1y+7=3y-7

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Solution for 1y+7=3y-7 equation: 



1y+7=3y-7

We move all terms to the left:

1y+7-(3y-7)=0

We add all the numbers together, and all the variables

y-(3y-7)+7=0

We get rid of parentheses

y-3y+7+7=0

We add all the numbers together, and all the variables

-2y+14=0

We move all terms containing y to the left, all other terms to the right

-2y=-14

y=-14/-2

y=+7

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