7x+21=3x+37

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Solution for 7x+21=3x+37 equation:



7x+21=3x+37
We move all terms to the left:
7x+21-(3x+37)=0
We get rid of parentheses
7x-3x-37+21=0
We add all the numbers together, and all the variables
4x-16=0
We move all terms containing x to the left, all other terms to the right
4x=16
x=16/4
x=4

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