Question

2(2x – 3) = 6 + x comprobacion

Answer 1

$2(2x - 3) = 6 + x \\ 4x - 6 = 6 + x \\ 4x - x = 6 + 6 \\ 3 x= 12 \\ x = \frac{12}{3} \\ x = 4 \\ \\ Comprobación: \\ 2 \times (2 \times 4 - 3) = 6 + 4 \\ 2 \times (8 - 3) = 6 + 4\\ 2 \times 5 = 6 + 4 \\ 10 = 10$