(3x+90)/(2x+18)=2.25

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Solution for (3x+90)/(2x+18)=2.25 equation: 



(3x+90)/(2x+18)=2.25

We move all terms to the left:

(3x+90)/(2x+18)-(2.25)=0



Domain of the equation: (2x+18)!=0

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

2x!=-18

x!=-18/2

x!=-9

x∈R



We add all the numbers together, and all the variables

(3x+90)/(2x+18)-2.25=0

We multiply all the terms by the denominator


(3x+90)-(2.25)*(2x+18)=0

We get rid of parentheses

3x-(2.25)*(2x+18)+90=0

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

3x-(2.25)*(2x+18)=-90

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