-9+2+3a=4

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Solution for -9+2+3a=4 equation:



-9+2+3a=4
We move all terms to the left:
-9+2+3a-(4)=0
We add all the numbers together, and all the variables
3a-11=0
We move all terms containing a to the left, all other terms to the right
3a=11
a=11/3
a=3+2/3

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