Question

AYUDAMER PORFAVR LO NESECITO ​

Answer 1

Respuesta:

$2x + 2 = - x - 7 \\ 2x + x = - 7 - 2 \\ 3x = - 9 \\x = - 3$

$3x - 9 = 2x - 11 \\ 3x - 2x = - 11 + 9 \\ x = - 2$

$2x - 30 = - 10 \\ 2x = - 10 + 30 \\ 2x = 20 \\ x = 10$

$8x - 4 = 6x + 6 \\ 8x - 6x = 6 + 4 \\ 2x = 10 \\ x = 5$