7-(8-2y)=4

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Solution for 7-(8-2y)=4 equation: 



7-(8-2y)=4

We move all terms to the left:

7-(8-2y)-(4)=0

We add all the numbers together, and all the variables

-(-2y+8)+7-4=0

We add all the numbers together, and all the variables

-(-2y+8)+3=0

We get rid of parentheses

2y-8+3=0

We add all the numbers together, and all the variables

2y-5=0

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

2y=5

y=5/2

y=2+1/2

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