Question

a) 3x - 5- X + 9x + 4
( when x = -2)​

Answer 1

Answer:

Look u have to separate the variables and the rest of the number same look:

Step-by-step explanation:

3x+9x=5+2+4

Add these

12x=11

divide 11 on both sides

11/11 =12/11

x=1 1/12

answer is in mixed numbers.

Hope it helps u. Make me brainliest plz

Answer 2

Step-by-step explanation:

(3)2 - 5-(2)+9(2)+4

6-10+18+4

=6