Question

7x+8X+530=-70 y x+5=26-26-43

Answer 1

A.-
$7x + 8x + 530 = - 70 \\ 15x = - 70 - 530 \\ 15x = - 600 \\ x = \frac{ - 600}{15} \\ x = - 40$
b.-
$x + 5 = 26 - 26 - 43 \\ x = - 43 - 5 \\ x = - 48$