6/8x+4=21

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Solution for 6/8x+4=21 equation: 



6/8x+4=21

We move all terms to the left:

6/8x+4-(21)=0



Domain of the equation: 8x!=0

x!=0/8

x!=0

x∈R



We add all the numbers together, and all the variables

6/8x-17=0

We multiply all the terms by the denominator


-17*8x+6=0

Wy multiply elements

-136x+6=0

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

-136x=-6

x=-6/-136

x=3/68

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