Question

combine like terms and simplify 21x-7add 2y-3y add 17x​

Answer 1

Answer:21x-7+2y-3y+17x=38x-7-y

Step-by-step explanation:The question is 21x-7+2x-3y+17x

After combining the like terms

21x+17x+2y-3y-7

Which is 38x-y-7

Hope it helps

Answer 2

First put the brackets to avoid any sign mistakes..

Secondly open up and rearrange..

Then apply the operations .