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-9^2=30x+25
We move all terms to the left:
-9^2-(30x+25)=0
We add all the numbers together, and all the variables
-(30x+25)-81=0
We get rid of parentheses
-30x-25-81=0
We add all the numbers together, and all the variables
-30x-106=0
We move all terms containing x to the left, all other terms to the right
-30x=106
x=106/-30
x=-3+8/15
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