Question

Comomo resolvo essa equação ?-14 x +63=-7-7x

Answer 1

Bem simples, observe:

-14 x +63=-7-7x

-14x+7x = -7-63

-7x = -70

x = 70/7

x = 10

Answer 2

-14x+63=-7-7x
-14x+7x= -7 - 63
-7x= -70
x= -70/-7
x= 10