7x/8=x-9

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Solution for 7x/8=x-9 equation: 



7x/8=x-9

We move all terms to the left:

7x/8-(x-9)=0

We get rid of parentheses

7x/8-x+9=0

We multiply all the terms by the denominator


7x-x*8+9*8=0

We add all the numbers together, and all the variables

7x-x*8+72=0

Wy multiply elements

7x-8x+72=0

We add all the numbers together, and all the variables

-1x+72=0

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

-x=-72

x=-72/-1

x=+72

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