解绝对值方程

求解器允许求解包含绝对值的方程式， 它能够使用绝对值求解线性方程式，涉及绝对值的二次方程式以及具有绝对值的其他许多类型的方程式。

这是使用方程式计算器求解具有绝对值的方程式的两个示例：

• | 2 ⋅ X + 4 | = 3${\displaystyle <font\; style="box-sizing:\; border-box;\; transition:\; none\; 0s\; ease\; 0s;\; vertical-align:\; inherit;"><font\; style="box-sizing:\; border-box;\; transition:\; none\; 0s\; ease\; 0s;\; vertical-align:\; inherit;">|</font></font>\mathrm{<font\; style="box-sizing:\; border-box;\; transition:\; none\; 0s\; ease\; 0s;\; vertical-align:\; inherit;"><font\; style="box-sizing:\; border-box;\; transition:\; none\; 0s\; ease\; 0s;\; vertical-align:\; inherit;">2</font></font>}<font\; style="box-sizing:\; border-box;\; transition:\; none\; 0s\; ease\; 0s;\; vertical-align:\; inherit;"><font\; style="box-sizing:\; border-box;\; transition:\; none\; 0s\; ease\; 0s;\; vertical-align:\; inherit;">\cdot </font></font>\mathrm{<font\; style="box-sizing:\; border-box;\; transition:\; none\; 0s\; ease\; 0s;\; vertical-align:\; inherit;"><font\; style="box-sizing:\; border-box;\; transition:\; none\; 0s\; ease\; 0s;\; vertical-align:\; inherit;">X</font></font>}<font\; style="box-sizing:\; border-box;\; transition:\; none\; 0s\; ease\; 0s;\; vertical-align:\; inherit;"><font\; style="box-sizing:\; border-box;\; transition:\; none\; 0s\; ease\; 0s;\; vertical-align:\; inherit;">+</font></font>\mathrm{<font\; style="box-sizing:\; border-box;\; transition:\; none\; 0s\; ease\; 0s;\; vertical-align:\; inherit;"><font\; style="box-sizing:\; border-box;\; transition:\; none\; 0s\; ease\; 0s;\; vertical-align:\; inherit;">4</font></font>}<font\; style="box-sizing:\; border-box;\; transition:\; none\; 0s\; ease\; 0s;\; vertical-align:\; inherit;"><font\; style="box-sizing:\; border-box;\; transition:\; none\; 0s\; ease\; 0s;\; vertical-align:\; inherit;">|</font></font><font\; style="box-sizing:\; border-box;\; transition:\; none\; 0s\; ease\; 0s;\; vertical-align:\; inherit;"><font\; style="box-sizing:\; border-box;\; transition:\; none\; 0s\; ease\; 0s;\; vertical-align:\; inherit;">=</font></font>\mathrm{<font\; style="box-sizing:\; border-box;\; transition:\; none\; 0s\; ease\; 0s;\; vertical-align:\; inherit;"><font\; style="box-sizing:\; border-box;\; transition:\; none\; 0s\; ease\; 0s;\; vertical-align:\; inherit;">3</font></font>}}$，求解器显示具有绝对值的线性方程式的计算细节。
• ∣∣X2− 4∣∣= 4${\displaystyle <font\; style="box-sizing:\; border-box;\; transition:\; none\; 0s\; ease\; 0s;\; vertical-align:\; inherit;"><font\; style="box-sizing:\; border-box;\; transition:\; none\; 0s\; ease\; 0s;\; vertical-align:\; inherit;">|</font></font>{\mathrm{<font\; style="box-sizing:\; border-box;\; transition:\; none\; 0s\; ease\; 0s;\; vertical-align:\; inherit;"><font\; style="box-sizing:\; border-box;\; transition:\; none\; 0s\; ease\; 0s;\; vertical-align:\; inherit;">X</font></font>}}^{\mathrm{<font\; style="box-sizing:\; border-box;\; transition:\; none\; 0s\; ease\; 0s;\; vertical-align:\; inherit;"><font\; style="box-sizing:\; border-box;\; transition:\; none\; 0s\; ease\; 0s;\; vertical-align:\; inherit;">2</font></font>}}<font\; style="box-sizing:\; border-box;\; transition:\; none\; 0s\; ease\; 0s;\; vertical-align:\; inherit;"><font\; style="box-sizing:\; border-box;\; transition:\; none\; 0s\; ease\; 0s;\; vertical-align:\; inherit;">--</font></font>\mathrm{<font\; style="box-sizing:\; border-box;\; transition:\; none\; 0s\; ease\; 0s;\; vertical-align:\; inherit;"><font\; style="box-sizing:\; border-box;\; transition:\; none\; 0s\; ease\; 0s;\; vertical-align:\; inherit;">4</font></font>}<font\; style="box-sizing:\; border-box;\; transition:\; none\; 0s\; ease\; 0s;\; vertical-align:\; inherit;"><font\; style="box-sizing:\; border-box;\; transition:\; none\; 0s\; ease\; 0s;\; vertical-align:\; inherit;">|</font></font><font\; style="box-sizing:\; border-box;\; transition:\; none\; 0s\; ease\; 0s;\; vertical-align:\; inherit;"><font\; style="box-sizing:\; border-box;\; transition:\; none\; 0s\; ease\; 0s;\; vertical-align:\; inherit;">=</font></font>\mathrm{<font\; style="box-sizing:\; border-box;\; transition:\; none\; 0s\; ease\; 0s;\; vertical-align:\; inherit;"><font\; style="box-sizing:\; border-box;\; transition:\; none\; 0s\; ease\; 0s;\; vertical-align:\; inherit;">4</font></font>}}$，求解器显示了求解具有绝对值的二次方程的计算步骤。