Решите уравнение: 10-(7х-10)=41

Question

Решите уравнение: 10-(7х-10)=41

Answer 1

10-(7х-10)=41
10-7х-10=41
20-7х=41
-7х=41-20
-7х=21
х=-3

Answer 2

10 - 7x +10 = 41
-7x = 41 -10 - 10
-7x = 21
x = 21 : (-7)
x = -3