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Simplify: 3(4y - 10) 2(Y - 1) - Mathematics

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Question

Simplify: 3(4y - 10)  2(y - 1)

Sum

Solution

3(4y - 10)  2(y - 1)

⇒ 12y - 30 + 2y - 2

⇒ 12y + 2y - 30 - 2

⇒ 14y - 32

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Performs Operations (Addition and Subtraction) on Algebraic Expressions with Integral Coefficients Only.
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Chapter 11: Fundamental Concepts (Including Fundamental Operations) - Exercise 11 (B)

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Selina Concise Mathematics [English] Class 7 ICSE
Chapter 11 Fundamental Concepts (Including Fundamental Operations)
Exercise 11 (B) | Q 22.02
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