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सी.आई.एस.सी.ई.आयसीएसई ICSE Class 7

Solve the Following Equation: 1.3b = 39 - Mathematics

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प्रश्न

Solve the following equation:

1.3b = 39

बेरीज
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उत्तर

1.3b = 39

`=> "b" = 39/1.3 = (39 xx 10)/13 = 30`

∴ b = 30

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पाठ 12: Simple Linear Equations (Including Word Problems) - Exercise 12 (A)

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सेलिना Concise Mathematics [English] Class 7 ICSE
पाठ 12 Simple Linear Equations (Including Word Problems)
Exercise 12 (A) | Q 25
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