(2+3)(3+3x)=55-7.5(x+3)

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Solution for (2+3)(3+3x)=55-7.5(x+3) equation: 



(2+3)(3+3x)=55-7.5(x+3)

We move all terms to the left:

(2+3)(3+3x)-(55-7.5(x+3))=0

We add all the numbers together, and all the variables

5(3x+3)-(55-7.5(x+3))=0

We multiply parentheses

15x-(55-7.5(x+3))+15=0



We calculate terms in parentheses: -(55-7.5(x+3)), so:

55-7.5(x+3)

determiningTheFunctionDomain
-7.5(x+3)+55

We multiply parentheses

-7.5x-22.5+55

We add all the numbers together, and all the variables

-7.5x+32.5

Back to the equation:

-(-7.5x+32.5)



We get rid of parentheses

15x+7.5x-32.5+15=0

We add all the numbers together, and all the variables

22.5x-17.5=0

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

22.5x=17.5

x=17.5/22.5

x=11.666666666667/15

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