Question

|2x-3|=15 Поможіть дуже-треба

Answer 1

$|2x-3|=15\ left [begin{gathered}left{ {{2x-3>=0}atop {2x-3=15}}right.\ left { {{2x-3<0} atop {2x-3=-15}} right. end{gathered}right.\ left [begin{gathered} left{ {{x>=1.5}atop {x=9}}right.\ left { {{x<1.5} atop {x=-6}} right. end{gathered}right.$

Ответ: $x=-6;9$