9/4a-5=-1

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Solution for 9/4a-5=-1 equation: 



9/4a-5=-1

We move all terms to the left:

9/4a-5-(-1)=0



Domain of the equation: 4a!=0

a!=0/4

a!=0

a∈R



We add all the numbers together, and all the variables

9/4a-4=0

We multiply all the terms by the denominator


-4*4a+9=0

Wy multiply elements

-16a+9=0

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

-16a=-9

a=-9/-16

a=9/16

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