4a-5=-12

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Solution for 4a-5=-12 equation: 



4a-5=-12

We move all terms to the left:

4a-5-(-12)=0

We add all the numbers together, and all the variables

4a+7=0

We move all terms containing a to the left, all other terms to the right

4a=-7

a=-7/4

a=-1+3/4

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