3(5x-4)-9x=-2(2-4x)

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Solution for 3(5x-4)-9x=-2(2-4x) equation: 



3(5x-4)-9x=-2(2-4x)

We move all terms to the left:

3(5x-4)-9x-(-2(2-4x))=0

We add all the numbers together, and all the variables

3(5x-4)-9x-(-2(-4x+2))=0

We add all the numbers together, and all the variables

-9x+3(5x-4)-(-2(-4x+2))=0

We multiply parentheses

-9x+15x-(-2(-4x+2))-12=0



We calculate terms in parentheses: -(-2(-4x+2)), so:

-2(-4x+2)

We multiply parentheses

8x-4

Back to the equation:

-(8x-4)



We add all the numbers together, and all the variables

6x-(8x-4)-12=0

We get rid of parentheses

6x-8x+4-12=0

We add all the numbers together, and all the variables

-2x-8=0

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

-2x=8

x=8/-2

x=-4

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