Mathematics
Grade-7
Easy

Question

Add (4a - 6b + 3) + (a - 5)

  1. 3a - 6b - 2    
  2. 5a - 6b + 8    
  3. 5a - 2    
  4. 5a - 6b – 2    

hintHint:

Group similar terms and try adding them together(Terms with a , terms with b and other terms)

The correct answer is: 5a - 6b – 2


    (4a - 6b + 3) + (a - 5)
    lets first group similar terms
    = (4a + a) -(6b) + (3 - 5)
    while performing the above operations inside the brackets we get
    5a - 6b - 2

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