9 + m = 6m + 8 – m ⇒ m - 6m + m = 8 - 9 ⇒ 2m - 6m = -1 ⇒ - 4m = -1 &there4; m = `(-1)/-4 = 1/4`

English

9 + M = 6m + 8 – M - Mathematics

9 + m = 6m + 8 – m

Sum

9 + m = 6m + 8 – m

⇒ m - 6m + m = 8 - 9

⇒ 2m - 6m = -1

⇒ - 4m = -1

∴ m = `(-1)/-4 = 1/4`

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Chapter 12: Simple Linear Equations (Including Word Problems) - Exercise 12 (B)

Chapter 12 Simple Linear Equations (Including Word Problems)
Exercise 12 (B) | Q 7

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