NCERT Class 7 Mathematics Solutions: Chapter 4 –Simple Equations Exercise 4.1 Part 2

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Example of application of Simple Equation

Example of Application of Simple Equation

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

(a)

(b)

(c)

(d)

(e)

(f)

Answer:

(a)

Putting in L.H.S.

is not the solution of given equation.

(b)

Putting in L.H.S.

is not the solution of given equation.

(c)

Putting in L.H.S.

is the solution of given equation.

(d)

Putting in L.H.S.

is not the solution of given equation

(e)

Putting in L.H.S.

is not the solution of given equation.

(f)

Putting in L.H.S.

is not the solution of given equation.