Question

- 2. (×+2) = 7. (-×+5)

Answer 1

-2.(x+2)=7.(-x+5)

-2x-4=-7x+35

-2x+7x=35+4

5x=39

x=39/5

x=7.8

Testando o valor de x encontrado

-2.(x+2)=7.(-x+5)

-2*(7.8+2)=7*(-7.8+5)

-15.8-4=-54.6+35

    -19.6= -19.6