12-2y=7

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Solution for 12-2y=7 equation:



12-2y=7
We move all terms to the left:
12-2y-(7)=0
We add all the numbers together, and all the variables
-2y+5=0
We move all terms containing y to the left, all other terms to the right
-2y=-5
y=-5/-2
y=2+1/2

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