-4x+9=2(2x-4.5)

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Solution for -4x+9=2(2x-4.5) equation: 



-4x+9=2(2x-4.5)

We move all terms to the left:

-4x+9-(2(2x-4.5))=0



We calculate terms in parentheses: -(2(2x-4.5)), so:

2(2x-4.5)

We multiply parentheses

4x-9

Back to the equation:

-(4x-9)



We get rid of parentheses

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

We add all the numbers together, and all the variables

-8x+18=0

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

-8x=-18

x=-18/-8

x=2+1/4

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