Question

Me ajudem nessas contas, pfvr?


A) x+50=3x-60+x-10

B) 4x+13=2x+30

C) 5x10=2x+15

D) 7x-30=2x+15

E) 6x+10-3x=50-x​

Answer 1

Resposta:

A) x+50=3x-60+x-10

x-3x-x=-60-10-50

-x=50-50

x=0