1380/3=2760/a

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Solution for 1380/3=2760/a equation: 



1380/3=2760/a

We move all terms to the left:

1380/3-(2760/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

-(+2760/a)+1380/3=0

We add all the numbers together, and all the variables

-(+2760/a)+460=0

We get rid of parentheses

-2760/a+460=0

We multiply all the terms by the denominator


460*a-2760=0

We add all the numbers together, and all the variables

460a-2760=0

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

460a=2760

a=2760/460

a=6

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