# RS Aggarwal Class 7 Mathametics Sixth Chapter Algebraic Expressions Exercise 6A Solution

## Exercise 6A

**(1) Add the following expressions:**

**(2) Subtract:**

**(3) Subtract (2a – 3b + 4c) from the sum of (a + 3b – 4c),(4a -b +9c)and (-2b +3c -a).**

**(6) Simplify:**

Where is 6 number 4

Please wait

Excellent

Thank you

Where questions 3and 4