31a-2=90

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Solution for 31a-2=90 equation:



31a-2=90
We move all terms to the left:
31a-2-(90)=0
We add all the numbers together, and all the variables
31a-92=0
We move all terms containing a to the left, all other terms to the right
31a=92
a=92/31
a=2+30/31

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