7(4y-9)=42

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Solution for 7(4y-9)=42 equation: 



7(4y-9)=42

We move all terms to the left:

7(4y-9)-(42)=0

We multiply parentheses

28y-63-42=0

We add all the numbers together, and all the variables

28y-105=0

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

28y=105

y=105/28

y=3+3/4

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