Question

Quanto é:
A) X+5,41=3,87
B) 3(2X-1) = -2 (X+3)

Answer 1

A) x + 5,41 = 3,87 x = 3,87 - 5,41 x = -1,54 B) 3(2x - 1) = -2 (x + 3) 6x - 3 = -2x - 6 6x + 2x = -6 + 3 8x = -3 x = -3/8 x = 0,375