15+3/2x=21

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



15+3/2x=21

We move all terms to the left:

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



Domain of the equation: 2x!=0

x!=0/2

x!=0

x∈R



We add all the numbers together, and all the variables

3/2x-6=0

We multiply all the terms by the denominator


-6*2x+3=0

Wy multiply elements

-12x+3=0

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

-12x=-3

x=-3/-12

x=1/4

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