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-3x+8=7+2x
We move all terms to the left:
-3x+8-(7+2x)=0
We add all the numbers together, and all the variables
-3x-(2x+7)+8=0
We get rid of parentheses
-3x-2x-7+8=0
We add all the numbers together, and all the variables
-5x+1=0
We move all terms containing x to the left, all other terms to the right
-5x=-1
x=-1/-5
x=1/5
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