7x-3x-4=1+21

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Solution for 7x-3x-4=1+21 equation: 



7x-3x-4=1+21

We move all terms to the left:

7x-3x-4-(1+21)=0

We add all the numbers together, and all the variables

7x-3x-4-22=0

We add all the numbers together, and all the variables

4x-26=0

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

4x=26

x=26/4

x=6+1/2

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