Question

a)2x - 43 = 65
b) 3x - 16 = 14 - 7x
c) 10x - 5 (1 + x) = 3(2x - 2) - 20
d) x(x + 4) + X(X + 2) = 2x + 12
e) 4.(x + 3) - X = 24 + x
f) 12x - 6 - 7x - 4 = 6x - 4
g) x +(36 - x) + 28-X = 42​

Answer 1

Resposta:

Explicação passo-a-passo:

(B)