Question

c) 2 ( 2x – 4 ) – 3 ( x – 2 ) = x + 9

Answer 1

Resposta:

$S=\varnothing$

Explicação passo-a-passo:

$2(2x - 4) - 3(x - 2) = x + 9 \\ 4x - 8 - 3x + 6 = x + 9 \\ 4x - 3x - x = 9 + 8 - 6 \\ 0x = 11 \\ x = \frac{11}{0} \\ \boxed{\boxed{x = \varnothing}}$