21=6(9y-5)

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Solution for 21=6(9y-5) equation: 



21=6(9y-5)

We move all terms to the left:

21-(6(9y-5))=0



We calculate terms in parentheses: -(6(9y-5)), so:

6(9y-5)

We multiply parentheses

54y-30

Back to the equation:

-(54y-30)



We get rid of parentheses

-54y+30+21=0

We add all the numbers together, and all the variables

-54y+51=0

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

-54y=-51

y=-51/-54

y=17/18

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