21/6x=-4

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Solution for 21/6x=-4 equation: 



21/6x=-4

We move all terms to the left:

21/6x-(-4)=0



Domain of the equation: 6x!=0

x!=0/6

x!=0

x∈R



We add all the numbers together, and all the variables

21/6x+4=0

We multiply all the terms by the denominator


4*6x+21=0

Wy multiply elements

24x+21=0

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

24x=-21

x=-21/24

x=-7/8

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