Question

F(x)=-3x+2 f(x)=-1/2

Answer 1

Boa Noite!

se f(x) = - 3x + 2 e f(x) = $-\frac{1}{2}$ então


$-3x+2= -\frac{1}{2} \\ \\ -3x=- \frac{1}{2} -2 \\ \\ -3x= \frac{-1-4}{2} \\ \\ -3x= -\frac{5}{2} \\ \\ x= -\frac{ 5 }{\frac{2}{-3} } \\ \\ x= -\frac{5}{2}* (-\frac{1}{3}) \\ \\ x= \frac{5}{6}$