-3(4y+-7)=45

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Solution for -3(4y+-7)=45 equation:



-3(4y+-7)=45
We move all terms to the left:
-3(4y+-7)-(45)=0
We add all the numbers together, and all the variables
-3(4y-7)-45=0
We multiply parentheses
-12y+21-45=0
We add all the numbers together, and all the variables
-12y-24=0
We move all terms containing y to the left, all other terms to the right
-12y=24
y=24/-12
y=-2

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