Question

g) 3 ( 3x – 1) = 2 ( 3x + 2)
h) 7 (x - 2) = 5 ( x + 3)​

Answer 1

Resposta:

Explicação passo-a-passo:

g) 3 (3x - 1) = 2 (3x + 2)

9x - 3 = 6x + 4

9x - 6x = 4 + 3

3x = 7

x = 7/3

h) 7 (x - 2) = 5 (x + 3)

7x - 14 = 5x + 15

7x - 5x = 15 + 14

2x = 29

x = 29/2