7x+21=5x+33

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Solution for 7x+21=5x+33 equation: 



7x+21=5x+33

We move all terms to the left:

7x+21-(5x+33)=0

We get rid of parentheses

7x-5x-33+21=0

We add all the numbers together, and all the variables

2x-12=0

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

2x=12

x=12/2

x=6

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