-4x-9=-5(1+x)

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Solution for -4x-9=-5(1+x) equation: 



-4x-9=-5(1+x)

We move all terms to the left:

-4x-9-(-5(1+x))=0

We add all the numbers together, and all the variables

-4x-(-5(x+1))-9=0



We calculate terms in parentheses: -(-5(x+1)), so:

-5(x+1)

We multiply parentheses

-5x-5

Back to the equation:

-(-5x-5)



We get rid of parentheses

-4x+5x+5-9=0

We add all the numbers together, and all the variables

x-4=0

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

x=4

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