3(2x+4)=6x+21

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



3(2x+4)=6x+21

We move all terms to the left:

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

We multiply parentheses

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

We get rid of parentheses

6x-6x-21+12=0

We add all the numbers together, and all the variables

-9!=0

There is no solution for this equation

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