Question

2x+4-8=4x

........................ achar o valor de x

Answer 1

2x+4-8=4x

2x-4x=-4+8

-2x=4

x=4/-2

x=-2

Answer 2

2x+4-8=4x

2x-4x=-4+8

-2x=4

x=4/-2

x=-2

Resposta: o valor de x=-2

Confirmando o resultado

2x+4-8=4x

2*(-2)+4-8=4*(-2)

-4+4-8=-8

-8=-8