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-4x+13+5x=7+x+6
We move all terms to the left:
-4x+13+5x-(7+x+6)=0
We add all the numbers together, and all the variables
-4x+5x-(x+13)+13=0
We add all the numbers together, and all the variables
x-(x+13)+13=0
We get rid of parentheses
x-x-13+13=0
We add all the numbers together, and all the variables
=0
x=0/1
x=0
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