7(2x+)=42

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Solution for 7(2x+)=42 equation: 



7(2x+)=42

We move all terms to the left:

7(2x+)-(42)=0

We add all the numbers together, and all the variables

7(+2x)-42=0

We multiply parentheses

14x-42=0

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

14x=42

x=42/14

x=3

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