Question

$7(x - 7) - 3(x + 3) = 2(x - 20)$
​

Answer 1

7(x-7)-3(x+3)=2(x-20)

7x-49-3x-9=2x-40

4x-58=2x-40

4x-2x=-40+58

2x=18

x=9

hope it helps...

Answer 2

Answer:

7x-49-3x-9=2x-40

=>4x-2x = 49+9-40

=> 2x = 18

=> x=9