Identify the like terms of the expression 5x + 2y - 8x

Im pretty sure that its -1

Step-by-step explanation:

5x is what you have 2y is what your adding and 8-is what you take away

so when you add 5 and 2 you get 7 then you take way 8 but you still have 1 left so that would be negative 1. but im not sure im new at this.

360 different combinations

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: