(5x)+(9+x)+(9x)=18

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



(5x)+(9+x)+(9x)=18

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We add all the numbers together, and all the variables

14x+(x+9)-18=0

We get rid of parentheses

14x+x+9-18=0

We add all the numbers together, and all the variables

15x-9=0

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

15x=9

x=9/15

x=3/5

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