7x+69=9x+87

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Solution for 7x+69=9x+87 equation: 



7x+69=9x+87

We move all terms to the left:

7x+69-(9x+87)=0

We get rid of parentheses

7x-9x-87+69=0

We add all the numbers together, and all the variables

-2x-18=0

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

-2x=18

x=18/-2

x=-9

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