a-21/2=171/2

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Solution for a-21/2=171/2 equation: 



a-21/2=171/2

We move all terms to the left:

a-21/2-(171/2)=0

We add all the numbers together, and all the variables

a-21/2-(+171/2)=0

We get rid of parentheses

a-21/2-171/2=0

We multiply all the terms by the denominator


a*2-21-171=0

We add all the numbers together, and all the variables

a*2-192=0

Wy multiply elements

2a-192=0

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

2a=192

a=192/2

a=96

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