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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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



We calculate terms in parentheses: -(-2(-5x+4)), so:

-2(-5x+4)

We multiply parentheses

10x-8

Back to the equation:

-(10x-8)



We get rid of parentheses

4x-10x+8+4=0

We add all the numbers together, and all the variables

-6x+12=0

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

-6x=-12

x=-12/-6

x=+2

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