9x-3x+90=9x+39

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Solution for 9x-3x+90=9x+39 equation:



9x-3x+90=9x+39
We move all terms to the left:
9x-3x+90-(9x+39)=0
We add all the numbers together, and all the variables
6x-(9x+39)+90=0
We get rid of parentheses
6x-9x-39+90=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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