Please work me through the steps.

-6

Step-by-step explanation:

Open the brackets

-x is the same as -1x

(2 x -)(3)

-2 x 3

-6

= -6

step-by-step explanation:

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: