Question

descubra o valor de x

Answer 1

(3x-5)/2 - (x+5)/3 = 4/1
mmc (2 e 3) = 6
6:2.(3x-5) - 6:3.(x+5) = 6:1.4
3(3x-5) - 2(x+5) = 6.4
9x - 15 - 2x - 10 = 24
9x - 2x = 24 + 15 + 10
7x = 49
x = 49/7
x = 7