-4.5+9=(-x-9)+9

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Solution for -4.5+9=(-x-9)+9 equation: 



-4.5+9=(-x-9)+9

We move all terms to the left:

-4.5+9-((-x-9)+9)=0

We add all the numbers together, and all the variables

-((-1x-9)+9)-4.5+9=0

We add all the numbers together, and all the variables

-((-1x-9)+9)+4.5=0



We calculate terms in parentheses: -((-1x-9)+9), so:

(-1x-9)+9

We get rid of parentheses

-1x-9+9

We add all the numbers together, and all the variables

-x

Back to the equation:

-(-x)



We add all the numbers together, and all the variables

-(-1x)+4.5=0

We get rid of parentheses

1x+4.5=0

We add all the numbers together, and all the variables

x+4.5=0

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

x=-4.5

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