90-9x+63=9x+9

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Solution for 90-9x+63=9x+9 equation: 



90-9x+63=9x+9

We move all terms to the left:

90-9x+63-(9x+9)=0

We add all the numbers together, and all the variables

-9x-(9x+9)+153=0

We get rid of parentheses

-9x-9x-9+153=0

We add all the numbers together, and all the variables

-18x+144=0

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

-18x=-144

x=-144/-18

x=+8

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