(X-2)-21=-3(x+1)+6

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Solution for (X-2)-21=-3(x+1)+6 equation: 



(X-2)-21=-3(X+1)+6

We move all terms to the left:

(X-2)-21-(-3(X+1)+6)=0

We get rid of parentheses

X-(-3(X+1)+6)-2-21=0



We calculate terms in parentheses: -(-3(X+1)+6), so:

-3(X+1)+6

We multiply parentheses

-3X-3+6

We add all the numbers together, and all the variables

-3X+3

Back to the equation:

-(-3X+3)



We add all the numbers together, and all the variables

X-(-3X+3)-23=0

We get rid of parentheses

X+3X-3-23=0

We add all the numbers together, and all the variables

4X-26=0

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

4X=26

X=26/4

X=6+1/2

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