I need help with this question its confusing ASAP

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:

72 is the answer to this problem

80x^8−68x^6+16^5−20x^4−4x^3+8x^2

hope i'm right lol

the answer is mp

step-by-step explanation: