Question

Resolva as equações.
$7 - 2x = - 5x - 11$
$9x - 2 = 8x - 4$

Me ajudeee!! \(°•°)/​

Answer 1

Resposta:

7 - 2x = - 5x - 11

2x + 5x = - 11 - 7

7x = - 18

x = - 18/7

x ≈ 2,57

9x - 2 = 8x - 4

9x - 8x = - 4 + 2

x = - 2