Question

Resolva as equações abaixo: a) 2x + 5 = 27 b) 4x - 8 = 2x + 6 c) 7x + 1 = 6x + 6 d) 5x - 3 = 2x - 9 e) 4x - 7 + x = 1 f) 3 - 2x = 4x g) 9- x == x + 10

Answer 1

Resposta:

A: x=16 B: x=7 C: x=5 D: x=2 E: x=8/5 F: x=1/2 G: x=1/2