2=(7)(8)/a

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Solution for 2=(7)(8)/a equation: 



2=(7)(8)/a

We move all terms to the left:

2-((7)(8)/a)=0



Domain of the equation: a)!=0

a!=0/1

a!=0

a∈R



We add all the numbers together, and all the variables

-(+78/a)+2=0

We get rid of parentheses

-78/a+2=0

We multiply all the terms by the denominator


2*a-78=0

We add all the numbers together, and all the variables

2a-78=0

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

2a=78

a=78/2

a=39

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