9-(7-5y)=(5-3y*5)+77

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Solution for 9-(7-5y)=(5-3y*5)+77 equation: 



9-(7-5y)=(5-3y*5)+77

We move all terms to the left:

9-(7-5y)-((5-3y*5)+77)=0

We add all the numbers together, and all the variables

-(-5y+7)-((-3y*5+5)+77)+9=0

We get rid of parentheses

5y-((-3y*5+5)+77)-7+9=0



We calculate terms in parentheses: -((-3y*5+5)+77), so:

(-3y*5+5)+77

We get rid of parentheses

-3y*5+5+77

We add all the numbers together, and all the variables

-3y*5+82

Wy multiply elements

-15y+82

Back to the equation:

-(-15y+82)



We add all the numbers together, and all the variables

5y-(-15y+82)+2=0

We get rid of parentheses

5y+15y-82+2=0

We add all the numbers together, and all the variables

20y-80=0

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

20y=80

y=80/20

y=4

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