Question

resolva as equaçoes e determine o valor de x : d) 6(x - 3) - 4(x + 2) = 9x - 1(5x + 3)

Answer 1

Resposta:

6(x-3)-4(x+2)=9x-(5x+3)

6X - 18 - 4X + 8 = 9X - 5X +3

6X - 4X -18 +8 = 9X -5X -3

2X -10 = 4X - 3

2X - 4X = -3 +10

-2X = 7

X= 7/-2

X= -7/2

Espero ter ajudado