3a+9=2

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Solution for 3a+9=2 equation:



3a+9=2
We move all terms to the left:
3a+9-(2)=0
We add all the numbers together, and all the variables
3a+7=0
We move all terms containing a to the left, all other terms to the right
3a=-7
a=-7/3
a=-2+1/3

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