7(2x+3)=42

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Solution for 7(2x+3)=42 equation: 



7(2x+3)=42

We move all terms to the left:

7(2x+3)-(42)=0

We multiply parentheses

14x+21-42=0

We add all the numbers together, and all the variables

14x-21=0

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

14x=21

x=21/14

x=1+1/2

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