5/8x=21

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Solution for 5/8x=21 equation: 



5/8x=21

We move all terms to the left:

5/8x-(21)=0



Domain of the equation: 8x!=0

x!=0/8

x!=0

x∈R



We multiply all the terms by the denominator


-21*8x+5=0

Wy multiply elements

-168x+5=0

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

-168x=-5

x=-5/-168

x=5/168

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