5y+3(3y-7)=42

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Solution for 5y+3(3y-7)=42 equation:



5y+3(3y-7)=42
We move all terms to the left:
5y+3(3y-7)-(42)=0
We multiply parentheses
5y+9y-21-42=0
We add all the numbers together, and all the variables
14y-63=0
We move all terms containing y to the left, all other terms to the right
14y=63
y=63/14
y=4+1/2

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