a=-1/2

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Solution for a=-1/2 equation: 



a=-1/2

We move all terms to the left:

a-(-1/2)=0

We get rid of parentheses

a+1/2=0

We multiply all the terms by the denominator


a*2+1=0

Wy multiply elements

2a+1=0

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

2a=-1

a=-1/2

a=-1/2

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