7y+20=13

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Solution for 7y+20=13 equation:



7y+20=13
We move all terms to the left:
7y+20-(13)=0
We add all the numbers together, and all the variables
7y+7=0
We move all terms containing y to the left, all other terms to the right
7y=-7
y=-7/7
y=-1

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