9x-3x+87=9x+45

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Solution for 9x-3x+87=9x+45 equation: 



9x-3x+87=9x+45

We move all terms to the left:

9x-3x+87-(9x+45)=0

We add all the numbers together, and all the variables

6x-(9x+45)+87=0

We get rid of parentheses

6x-9x-45+87=0

We add all the numbers together, and all the variables

-3x+42=0

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

-3x=-42

x=-42/-3

x=+14

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