3/4-x+3=21

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Solution for 3/4-x+3=21 equation: 



3/4-x+3=21

We move all terms to the left:

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

determiningTheFunctionDomain
-x+3-21+3/4=0

We add all the numbers together, and all the variables

-1x-18+3/4=0

We multiply all the terms by the denominator


-1x*4+3-18*4=0

We add all the numbers together, and all the variables

-1x*4-69=0

Wy multiply elements

-4x-69=0

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

-4x=69

x=69/-4

x=-17+1/4

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