-x/3+3=x+21

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



-x/3+3=x+21

We move all terms to the left:

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

We get rid of parentheses

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

We multiply all the terms by the denominator


-x-x*3-21*3+3*3=0

We add all the numbers together, and all the variables

-1x-x*3-54=0

Wy multiply elements

-1x-3x-54=0

We add all the numbers together, and all the variables

-4x-54=0

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

-4x=54

x=54/-4

x=-13+1/2

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