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Check Whether the Value Given in the Brackets is a Solution to the Given Equation Or Not: 7n + 5 = 19 (N = 2) - Mathematics

Sum

Check whether the value given in the brackets is a solution to the given equation or not:

7n + 5 = 19 (n = 2)

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Solution

7n + 5 = 19 (n = 2)

Putting n = 2 in L.H.S.,

7n + 5 = 7 × (2) + 5 = 14 + 5 = 19 = R.H.S.

As L.H.S. = R.H.S.,

Therefore, n = 2 is a solution of the given equation, 7n + 5 = 19.

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APPEARS IN

NCERT Class 7 Maths
Chapter 4 Simple Equations
Exercise 4.1 | Q 2.3 | Page 81
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