7(3+4q)=42

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Solution for 7(3+4q)=42 equation: 



7(3+4q)=42

We move all terms to the left:

7(3+4q)-(42)=0

We add all the numbers together, and all the variables

7(4q+3)-42=0

We multiply parentheses

28q+21-42=0

We add all the numbers together, and all the variables

28q-21=0

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

28q=21

q=21/28

q=3/4

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