19a-7-3a=12

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Solution for 19a-7-3a=12 equation:



19a-7-3a=12
We move all terms to the left:
19a-7-3a-(12)=0
We add all the numbers together, and all the variables
16a-19=0
We move all terms containing a to the left, all other terms to the right
16a=19
a=19/16
a=1+3/16

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