7y+13=40-2y

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Solution for 7y+13=40-2y equation:



7y+13=40-2y
We move all terms to the left:
7y+13-(40-2y)=0
We add all the numbers together, and all the variables
7y-(-2y+40)+13=0
We get rid of parentheses
7y+2y-40+13=0
We add all the numbers together, and all the variables
9y-27=0
We move all terms containing y to the left, all other terms to the right
9y=27
y=27/9
y=3

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