-3=7(y-1.30)

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Solution for -3=7(y-1.30) equation: 



-3=7(y-1.30)

We move all terms to the left:

-3-(7(y-1.30))=0

We add all the numbers together, and all the variables

-(7(y-1.3))-3=0



We calculate terms in parentheses: -(7(y-1.3)), so:

7(y-1.3)

We multiply parentheses

7y-9.1

Back to the equation:

-(7y-9.1)



We get rid of parentheses

-7y+9.1-3=0

We add all the numbers together, and all the variables

-7y+6.1=0

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

-7y=-6.1

y=-6.1/-7

y=5.5454545454545/6.3636363636364

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