Question

if x =3,a=-1,b=-2
3х -5 -х +9​

Answer 1

Answer:-10

Step-by-step explanation:

3(3)-5-3+9

9-5-3+9

10

The answer is 10

x=3

Answer 2

Answer:

3x-5-x+9=3x-x-5+9=2x+4

=2×3+4 [putting X=3]

= 6+4=10.

Step-by-step explanation:

hope it is help you.

it's correct answer