12=8+-q

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Solution for 12=8+-q equation:



12=8+-q
We move all terms to the left:
12-(8+-q)=0
We add all the numbers together, and all the variables
-(-1q)+12=0
We get rid of parentheses
1q+12=0
We add all the numbers together, and all the variables
q+12=0
We move all terms containing q to the left, all other terms to the right
q=-12

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