12x=3(2x-3x)

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Solution for 12x=3(2x-3x) equation: 



12x=3(2x-3x)

We move all terms to the left:

12x-(3(2x-3x))=0

We add all the numbers together, and all the variables

12x-(3(-1x))=0



We calculate terms in parentheses: -(3(-1x)), so:

3(-1x)

We multiply parentheses

-3x

Back to the equation:

-(-3x)



We get rid of parentheses

12x+3x=0

We add all the numbers together, and all the variables

15x=0

x=0/15

x=0

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