7a-23=4

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Solution for 7a-23=4 equation: 



7a-23=4

We move all terms to the left:

7a-23-(4)=0

We add all the numbers together, and all the variables

7a-27=0

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

7a=27

a=27/7

a=3+6/7

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