7x-21=25

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Solution for 7x-21=25 equation: 



7x-21=25

We move all terms to the left:

7x-21-(25)=0

We add all the numbers together, and all the variables

7x-46=0

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

7x=46

x=46/7

x=6+4/7

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