Question

5.(7x-2)-10x=15+2.(x-5)

Answer 1

5 (7x - 2) - 10x = 15 + 2 (x - 5)
35x - 10 - 10x = 15 + 2x - 10
35x - 10x - 2x = 15 - 10 + 10
25x - 2x = 5 + 10
23x = 15
x = 15/23

:)