15+3/2t=21

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Solution for 15+3/2t=21 equation: 



15+3/2t=21

We move all terms to the left:

15+3/2t-(21)=0



Domain of the equation: 2t!=0

t!=0/2

t!=0

t∈R



We add all the numbers together, and all the variables

3/2t-6=0

We multiply all the terms by the denominator


-6*2t+3=0

Wy multiply elements

-12t+3=0

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

-12t=-3

t=-3/-12

t=1/4

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