Question

Q3. Simplify: 3x – 5 – x + 9 .Find their values if x = 3 ,a = - 1 , b = - 2:​

Answer 1

Answer:

Oo

Answer is in the attachment

Step-by-step explanation:

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Answer 2

Answer:

If 3x - 5 - x + 9

Then,

3x3=9 - 5 - 3 +9

=9 - 5 - 3 + 9

= 10

Hope it helps mate...