Question

A) - 7 - 8 - 12 × = - 13 × - 15​

Answer 1

Resposta:

x=-14

Explicação passo a passo:

7-8-12x=-13x-15

-1-12x=-13x-15

-12x-1=-13x-15

-12x-1+1=-13x-15+1

-12x=-13x-14

-12x+13x=-13x-14+13x

-12x+13x+13x-13x= -14

x= -14

Answer 2

Resposta:

x=0

Explicação passo a passo:

-7-8-12x=-13x-15​

-15-12x=-13x-15

13x-12x=15-15

x=0