3(10+7y)-2y=7

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Solution for 3(10+7y)-2y=7 equation: 



3(10+7y)-2y=7

We move all terms to the left:

3(10+7y)-2y-(7)=0

We add all the numbers together, and all the variables

3(7y+10)-2y-7=0

We add all the numbers together, and all the variables

-2y+3(7y+10)-7=0

We multiply parentheses

-2y+21y+30-7=0

We add all the numbers together, and all the variables

19y+23=0

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

19y=-23

y=-23/19

y=-1+4/19

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