Question

Simplify the expressions and find the value if x = 3.
1) 3x+5-x+9 2) 10-5x+2

Answer 1

1. 3(3)+5-3+9 = 9+5-3+9 = 20
2. 10-5(3)+2 = 10-15+2 = -3

i hope it helps

^^

Answer 2

Step-by-step explanation:

3x+5-x+9

put the value of x=3

9+5-3+9

20

10-5x+2

10-15+2

-3