31-7a=12=32

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Solution for 31-7a=12=32 equation:



31-7a=12=32
We move all terms to the left:
31-7a-(12)=0
We add all the numbers together, and all the variables
-7a+19=0
We move all terms containing a to the left, all other terms to the right
-7a=-19
a=-19/-7
a=2+5/7

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