172=45+1/2a

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Solution for 172=45+1/2a equation: 



172=45+1/2a

We move all terms to the left:

172-(45+1/2a)=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+45)+172=0

We get rid of parentheses

-1/2a-45+172=0

We multiply all the terms by the denominator


-45*2a+172*2a-1=0

Wy multiply elements

-90a+344a-1=0

We add all the numbers together, and all the variables

254a-1=0

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

254a=1

a=1/254

a=1/254

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