3(4x-3)=5x-21-5x

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Solution for 3(4x-3)=5x-21-5x equation: 



3(4x-3)=5x-21-5x

We move all terms to the left:

3(4x-3)-(5x-21-5x)=0

We add all the numbers together, and all the variables

3(4x-3)-(-21)=0

We add all the numbers together, and all the variables

3(4x-3)+21=0

We multiply parentheses

12x-9+21=0

We add all the numbers together, and all the variables

12x+12=0

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

12x=-12

x=-12/12

x=-1

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