3-(6x-21)=(x-3)

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Solution for 3-(6x-21)=(x-3) equation: 



3-(6x-21)=(x-3)

We move all terms to the left:

3-(6x-21)-((x-3))=0

We get rid of parentheses

-6x-((x-3))+21+3=0



We calculate terms in parentheses: -((x-3)), so:

(x-3)

We get rid of parentheses

x-3

Back to the equation:

-(x-3)



We add all the numbers together, and all the variables

-6x-(x-3)+24=0

We get rid of parentheses

-6x-x+3+24=0

We add all the numbers together, and all the variables

-7x+27=0

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

-7x=-27

x=-27/-7

x=3+6/7

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