4=q+21/8

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Solution for 4=q+21/8 equation: 



4=q+21/8

We move all terms to the left:

4-(q+21/8)=0

We add all the numbers together, and all the variables

-(+q+21/8)+4=0

We get rid of parentheses

-q+4-21/8=0

We multiply all the terms by the denominator


-q*8-21+4*8=0

We add all the numbers together, and all the variables

-q*8+11=0

Wy multiply elements

-8q+11=0

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

-8q=-11

q=-11/-8

q=1+3/8

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