Verified answer

Olá Leticia,

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

4x + 10 - 4x + 9 = 9 - 12x

4x - 4x + 12x = 9 - 10 - 9

12x = -10

x = -10/12

x = -5/6

Entendeu???

Bons Estudos!!!

Ola Leticia

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

4x + 10 - 4x + 9 = 9 - 12x

4x - 4x + 12x = 9 - 10 - 9

12x = -10

x = -5/6

pronto