13+(-1/2a)=-1

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Solution for 13+(-1/2a)=-1 equation: 



13+(-1/2a)=-1

We move all terms to the left:

13+(-1/2a)-(-1)=0



Domain of the equation: 2a)!=0

a!=0/1

a!=0

a∈R



We add all the numbers together, and all the variables

(-1/2a)+14=0

We get rid of parentheses

-1/2a+14=0

We multiply all the terms by the denominator


14*2a-1=0

Wy multiply elements

28a-1=0

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

28a=1

a=1/28

a=1/28

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