If anyone wants to just talk about nothing specific, message me or answer this
what is the square root of 100, 144, and 4? ?

 these are the answers 100=10 ,144=12 ,4=2

it's equivalent, so we can say that its equal.

let's call the denominator x and the numerador is 18 less then denominator, x - 18.

multiply

2.x = 5.(x - 18)

2x = 5x - 90

90 = 5x - 2x

90 = 3x

x = 90/3

x = 30

so:

step-by-step explanation: