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80-5(x+2)=5.3^2
We move all terms to the left:
80-5(x+2)-(5.3^2)=0
We add all the numbers together, and all the variables
-5(x+2)+51.91=0
We multiply parentheses
-5x-10+51.91=0
We add all the numbers together, and all the variables
-5x+41.91=0
We move all terms containing x to the left, all other terms to the right
-5x=-41.91
x=-41.91/-5
x=8+1/2.61780104712
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