Question 6 (a) - Addition and Subtraction of Algebraic Expressions - Chapter 10 Class 7 Algebraic Expressions

Last updated at April 16, 2024 by

Ex 12.2, 6 - (a) From the sum of 3x - y + 11 and - y - 11, subtract 3x

 

 

 

Transcript

Question 6 (a) From the sum of 3x – y + 11 and – y – 11, subtract 3x – y – 11. Sum of (3x − y + 11) and (−y −11) is given by 3x − y + 11 − y − 11 Now, subtracting (3x − y − 11) from (3x − 2y) Answer is −y + 11

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