-4-4a+3=-21

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Solution for -4-4a+3=-21 equation: 



-4-4a+3=-21

We move all terms to the left:

-4-4a+3-(-21)=0

We add all the numbers together, and all the variables

-4a+20=0

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

-4a=-20

a=-20/-4

a=+5

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