90=2x-6+9+x

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Solution for 90=2x-6+9+x equation:



90=2x-6+9+x
We move all terms to the left:
90-(2x-6+9+x)=0
We add all the numbers together, and all the variables
-(3x+3)+90=0
We get rid of parentheses
-3x-3+90=0
We add all the numbers together, and all the variables
-3x+87=0
We move all terms containing x to the left, all other terms to the right
-3x=-87
x=-87/-3
x=+29

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