Question

Which expression is equivalent to 4x-9+6y+17x

Answer 1

21x-9+6y

combining terms: 4x+17x=21x

Answer 2

Equivalent expression for
`4x-9+6y+17x` is
`21x+6y-9`

Explanation:

4x-9+6y+17x

We find out the expression that is equivalent to the given expression

To get equivalent expression we combine like terms

the terms that has same variables with exponents are like terms.

4x and 17 are like terms

6y does not have any like term

`4x+17x = 21x`

Given expression
`4x-9+6y+17x` becomes

`21x+6y-9`