4a-28=4

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Solution for 4a-28=4 equation:



4a-28=4
We move all terms to the left:
4a-28-(4)=0
We add all the numbers together, and all the variables
4a-32=0
We move all terms containing a to the left, all other terms to the right
4a=32
a=32/4
a=8

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