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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