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12w+13w-3+1=-5w+1-3
We move all terms to the left:
12w+13w-3+1-(-5w+1-3)=0
We add all the numbers together, and all the variables
12w+13w-(-5w-2)-3+1=0
We add all the numbers together, and all the variables
25w-(-5w-2)-2=0
We get rid of parentheses
25w+5w+2-2=0
We add all the numbers together, and all the variables
30w=0
w=0/30
w=0
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