Question

10- 2 (30+5) = 4(x-2)​

Answer 1

$10 - 2 times (30 + 5) = 4 times (x - 2) \ 10 - 2 times 35 = 4x - 8 \ 10 - 70 = 4x - 8 \ - 60 = 4x - 8 \ - 4x = - 8 + 60 \ - 4x = 52 \ x = 52 div ( - 4) \ x = - 13$