Question

(x-3).(x+2)=(x+7).(x-1)​

Answer 1

Resposta:

(x-3).(x+2)=(x+7).(x-1)

x^2+2x-3x-6=x^2-x+7x-7

x^2-x^2-x+x-7x-6+7=0

-7x+1=0

-7x=-1

x=-1/-7

x=1/7

espero que isso ajude vc