-1/2a-7=-11

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Solution for -1/2a-7=-11 equation: 



-1/2a-7=-11

We move all terms to the left:

-1/2a-7-(-11)=0



Domain of the equation: 2a!=0

a!=0/2

a!=0

a∈R



We add all the numbers together, and all the variables

-1/2a+4=0

We multiply all the terms by the denominator


4*2a-1=0

Wy multiply elements

8a-1=0

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

8a=1

a=1/8

a=1/8

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