15+3/4x=21

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Solution for 15+3/4x=21 equation: 



15+3/4x=21

We move all terms to the left:

15+3/4x-(21)=0



Domain of the equation: 4x!=0

x!=0/4

x!=0

x∈R



We add all the numbers together, and all the variables

3/4x-6=0

We multiply all the terms by the denominator


-6*4x+3=0

Wy multiply elements

-24x+3=0

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

-24x=-3

x=-3/-24

x=1/8

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