30/2=90/t

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Solution for 30/2=90/t equation: 



30/2=90/t

We move all terms to the left:

30/2-(90/t)=0



Domain of the equation: t)!=0

t!=0/1

t!=0

t∈R



We add all the numbers together, and all the variables

-(+90/t)+30/2=0

We add all the numbers together, and all the variables

-(+90/t)+15=0

We get rid of parentheses

-90/t+15=0

We multiply all the terms by the denominator


15*t-90=0

We add all the numbers together, and all the variables

15t-90=0

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

15t=90

t=90/15

t=6

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