9(4x+5)=-9(2x+4)+18x+9

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Solution for 9(4x+5)=-9(2x+4)+18x+9 equation: 



9(4x+5)=-9(2x+4)+18x+9

We move all terms to the left:

9(4x+5)-(-9(2x+4)+18x+9)=0

We multiply parentheses

36x-(-9(2x+4)+18x+9)+45=0



We calculate terms in parentheses: -(-9(2x+4)+18x+9), so:

-9(2x+4)+18x+9

We add all the numbers together, and all the variables

18x-9(2x+4)+9

We multiply parentheses

18x-18x-36+9

We add all the numbers together, and all the variables

-27

Back to the equation:

-(-27)



We add all the numbers together, and all the variables

36x+72=0

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

36x=-72

x=-72/36

x=-2

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