12x-3x+87=12x+36

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Solution for 12x-3x+87=12x+36 equation: 



12x-3x+87=12x+36

We move all terms to the left:

12x-3x+87-(12x+36)=0

We add all the numbers together, and all the variables

9x-(12x+36)+87=0

We get rid of parentheses

9x-12x-36+87=0

We add all the numbers together, and all the variables

-3x+51=0

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

-3x=-51

x=-51/-3

x=+17

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