Question

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

Answer 1

$f(x)=-3x+2 ~~~~~com~~~f(x)=- \frac{1}{2} \\ \\ -3x+2=- \frac{1}{2} \\ \\ mmc=2 \\ \\ -6x+4=-1 \\ \\ -6x=-1-4 \\ \\ -6x=-5 ~~~\times(-1) \\ \\ 6x=5 \\ \\ x= \frac{5}{6}$