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______ is the solution of the equation 3x – 2 = 7. - Mathematics

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Question

______ is the solution of the equation 3x – 2 = 7.

Fill in the Blanks

Solution

x = 3 is the solution of the equation 3x – 2 = 7.

Explanation:

Solve the given equation for x,

3x – 2 = 7

⇒ 3x = 7 + 2  ......[Transposing (–2) to RHS]

⇒ 3x = 9

⇒ `(3x)/3 = 9/3`  ......[Dividing both sides by 3]

⇒ x = 3

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Chapter 4: Simple Equations - Exercise [Page 108]

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NCERT Exemplar Mathematics [English] Class 7
Chapter 4 Simple Equations
Exercise | Q 26. | Page 108

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