Question

|4 х-3|=5 Розв'яжіть Рівняння ​

Answer 1

Ответ:

4х-3=5 4х-3=-5

4х=8 4х=-2

Х=2 х=-1/2

Answer 2

$\displaystyle\bf\\|4x-3|=5\\\\\\\left[\begin{array}{ccc}4x-3=-5\\4x-3=5\end{array}\right\\\\\\\left[\begin{array}{ccc}4x=-5+3\\4x=5+3\end{array}\right\\\\\\\left[\begin{array}{ccc}4x=-2\\4x=8\end{array}\right\\\\\\\left[\begin{array}{ccc}x_{1} =-0,5\\x_{2} =2\end{array}\right\\\\\\Otvet \ : \ -0,5 \ ; \ 2$