-1+a/2=-3

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Solution for -1+a/2=-3 equation: 



-1+a/2=-3

We move all terms to the left:

-1+a/2-(-3)=0

We add all the numbers together, and all the variables

a/2+2=0

We multiply all the terms by the denominator


a+2*2=0

We add all the numbers together, and all the variables

a+4=0

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

a=-4

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