Question

a)x=2-x b)x=6x-8 c)x+3x-2=0

Answer 1

Resposta:

Explicação passo-a-passo:

x=2-x

x+x=2

2x=2

x=2/2

x=1

x=6x-8

x-6x=-8

-5x=-8 (-1)

5x=+8

x=8/5

x+3x-2=0

4x=0+2

4x=2

x=2/4

x=1/2