Question

a) -3x+5=x-3
b) 7=x:6
c) 12-4=10-x

Answer 1

Resolver.

- 3x + 5 = x - 3
5 + 3 = x + 3x
8 = 4x
8/4 = x
2 = x
x = 2



7 = x:6
7*6 = x
42 = x
x = 42


12 - 4 = 10 - x
8 = 10 - x
x = 10 - 88
x = 2