y-4=3(1-y)

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Solution for y-4=3(1-y) equation: 



y-4=3(1-y)

We move all terms to the left:

y-4-(3(1-y))=0

We add all the numbers together, and all the variables

y-(3(-1y+1))-4=0



We calculate terms in parentheses: -(3(-1y+1)), so:

3(-1y+1)

We multiply parentheses

-3y+3

Back to the equation:

-(-3y+3)



We get rid of parentheses

y+3y-3-4=0

We add all the numbers together, and all the variables

4y-7=0

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

4y=7

y=7/4

y=1+3/4

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