Question

 If 4(x+7) - 2(x+3) = 30 then x equals to *​

Answer 1

Answer:

$4(x + 7) - 2(x + 3) = 30 \\ 4x + 28 - 2x - 6 = 30 \\ 2x + 22 = 30 \\ 2x = 30 - 22 \\ 2x = 8 \\ x = \frac{8}{2} \\ x = 4$

Answer 2

4(x+7)-2(x+3)=30
4x+28-2x-6=30
2x+22=30
2x=30-22
x=8/2
x=4