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13w+18w-4+3=-2w+3-4
We move all terms to the left:
13w+18w-4+3-(-2w+3-4)=0
We add all the numbers together, and all the variables
13w+18w-(-2w-1)-4+3=0
We add all the numbers together, and all the variables
31w-(-2w-1)-1=0
We get rid of parentheses
31w+2w+1-1=0
We add all the numbers together, and all the variables
33w=0
w=0/33
w=0
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