Question

Ecuaciones
2.x+x-5=7
6.x-3.x+2=17
3.x+2.x-1=-11
7.x-3.x+6=-18
6.x+3.x-8.x-5=13
7.x-5.x+2.x+3
X+x+x-2=-23
12.x+15.x-17.x+9=-11

Answer 1

Respuesta:

525

453

9583

5273

Explicación paso a paso: