Question

9-4(x-30=17 Please Explain

Answer 1

Answer:

$x=28$

Step-by-step explanation:

$9-4\left(x-30\right)=17$

$9-4\left(x-30\right)-9=17-9$

$-4\left(x-30\right)=8$

$\frac{-4\left(x-30\right)}{-4}=\frac{8}{-4}$

$x-30=-2$

$x-30+30=-2+30$

$x=28$