Respuesta :

Answer:

(6x+12)-(4x+17)

=18x-21x

=3x (ans)

Step-by-step explanation:

Equivalent expressions are expressions with equal values

The equivalent expression is 2x - 5

The expression is given as:

(6x+12)-(4x+17)

Remove the brackets

6x+12-4x-17

Collect like terms

6x-4x+12-17

Evaluate the like terms

2x - 5

Hence, the equivalent expression is 2x - 5

Read more about equivalent expressions at:

https://brainly.com/question/2972832