16x-3(4x+7)=6x-(-2x+21)

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Solution for 16x-3(4x+7)=6x-(-2x+21) equation: 



16x-3(4x+7)=6x-(-2x+21)

We move all terms to the left:

16x-3(4x+7)-(6x-(-2x+21))=0

We multiply parentheses

16x-12x-(6x-(-2x+21))-21=0



We calculate terms in parentheses: -(6x-(-2x+21)), so:

6x-(-2x+21)

We get rid of parentheses

6x+2x-21

We add all the numbers together, and all the variables

8x-21

Back to the equation:

-(8x-21)



We add all the numbers together, and all the variables

4x-(8x-21)-21=0

We get rid of parentheses

4x-8x+21-21=0

We add all the numbers together, and all the variables

-4x=0

x=0/-4

x=0

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