9x-9=7+5x

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Solution for 9x-9=7+5x equation:



9x-9=7+5x
We move all terms to the left:
9x-9-(7+5x)=0
We add all the numbers together, and all the variables
9x-(5x+7)-9=0
We get rid of parentheses
9x-5x-7-9=0
We add all the numbers together, and all the variables
4x-16=0
We move all terms containing x to the left, all other terms to the right
4x=16
x=16/4
x=4

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