2(9-x)/7=x

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Solution for 2(9-x)/7=x equation: 



2(9-x)/7=x

We move all terms to the left:

2(9-x)/7-(x)=0

We add all the numbers together, and all the variables

2(-1x+9)/7-x=0

We add all the numbers together, and all the variables

-1x+2(-1x+9)/7=0

We multiply all the terms by the denominator


-1x*7+2(-1x+9)=0

We multiply parentheses

-1x*7-2x+18=0

Wy multiply elements

-7x-2x+18=0

We add all the numbers together, and all the variables

-9x+18=0

We move all terms containing x to the left, all other terms to the right

-9x=-18

x=-18/-9

x=+2

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