3/4(x)=21

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Solution for 3/4(x)=21 equation: 



3/4(x)=21

We move all terms to the left:

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



Domain of the equation: 4x!=0

x!=0/4

x!=0

x∈R



We multiply all the terms by the denominator


-21*4x+3=0

Wy multiply elements

-84x+3=0

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

-84x=-3

x=-3/-84

x=1/28

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