-4a+7=23

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Solution for -4a+7=23 equation: 



-4a+7=23

We move all terms to the left:

-4a+7-(23)=0

We add all the numbers together, and all the variables

-4a-16=0

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

-4a=16

a=16/-4

a=-4

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