Question

u) 3. (x - 2) - (1 - x) = 13

v) - (x + 1) = 12 -(3x - 2)

w) 2x/3 + 1/2 = x/4 - 3/2

x) x/2 = 12/3

y) x/3 - 1 + 3/4 = x/2 - 1/4 ​

Answer 1

Resposta:

eu ñ me lembro a resposta