Question

Encontrar el valor de la incógnita

Answer 1

$7x + 56 = - 7 \\ 7x = - 63 \\ x = 9$

$10x - 25 = - 25 \\ 10x = 0 \\ x = 0$

$18x - 12 = 24 \\ 18x =36 \\ x = 2$

$27x - 63 = 18 \\ 27x = 81 \\ x = 3$

$4x - 36 = - 16 \\ 4x = 20 \\ x = 5$

esas son las respuestas bro