7x+21=3x+41

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Solution for 7x+21=3x+41 equation: 



7x+21=3x+41

We move all terms to the left:

7x+21-(3x+41)=0

We get rid of parentheses

7x-3x-41+21=0

We add all the numbers together, and all the variables

4x-20=0

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

4x=20

x=20/4

x=5

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