3a-a-4=-2

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Solution for 3a-a-4=-2 equation:



3a-a-4=-2
We move all terms to the left:
3a-a-4-(-2)=0
We add all the numbers together, and all the variables
2a-2=0
We move all terms containing a to the left, all other terms to the right
2a=2
a=2/2
a=1

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