Question

2.(x-2)+5(2-x)+6(x+1)=0​

Answer 1

Resposta:

x=1.28571428571

Explicação passo-a-passo:

2.(x-2)+5(2-x)+6(x+1)=0

2x-2+10-x+6x+1=0

2x-x+6x=0+2-10-1

7x=-9.(-1)

7x=9

x=9/7

x=1.28571428571