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

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



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

We move all terms to the left:

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

We multiply parentheses

-10x-(2(-4x))-18=0



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

2(-4x)

We multiply parentheses

-8x

Back to the equation:

-(-8x)



We get rid of parentheses

-10x+8x-18=0

We add all the numbers together, and all the variables

-2x-18=0

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

-2x=18

x=18/-2

x=-9

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