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5^2=10x-81=-6
We move all terms to the left:
5^2-(10x-81)=0
We add all the numbers together, and all the variables
-(10x-81)+25=0
We get rid of parentheses
-10x+81+25=0
We add all the numbers together, and all the variables
-10x+106=0
We move all terms containing x to the left, all other terms to the right
-10x=-106
x=-106/-10
x=10+3/5
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