-1=(y/3)-7

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Solution for -1=(y/3)-7 equation: 



-1=(y/3)-7

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply all the terms by the denominator


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



We calculate terms in parentheses: -((+y-1*3)-7), so:

(+y-1*3)-7

We add all the numbers together, and all the variables

(y-3)-7

We get rid of parentheses

y-3-7

We add all the numbers together, and all the variables

y-10

Back to the equation:

-(y-10)



We get rid of parentheses

-y+10=0

We add all the numbers together, and all the variables

-1y+10=0

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

-y=-10

y=-10/-1

y=+10

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