9(y-4)=-10(y-21/3)

Solution for 9(y-4)=-10(y-21/3) equation:

9(y-4)=-10(y-21/3)

We move all terms to the left:

9(y-4)-(-10(y-21/3))=0

We add all the numbers together, and all the variables

9(y-4)-(-10(y-7))=0

We multiply parentheses

9y-(-10(y-7))-36=0


We calculate terms in parentheses: -(-10(y-7)), so:

-10(y-7)

We multiply parentheses

-10y+70

Back to the equation:

-(-10y+70)


We get rid of parentheses

9y+10y-70-36=0

We add all the numbers together, and all the variables

19y-106=0

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

19y=106

y=106/19

y=5+11/19