Question

The sum of two numbers is 7 but their difference is 1 what are the two numbers

Answer 1

Answer:

The sum of two number=7

Difference of the no.s= 1

Let two number be x

x+x=7+1

2x=8

x=4

Since their difference is 1

Hence 4-1,4

=3,4

Step-by-step explanation:

Hope this will help you

Answer 2

SOLUTION

GIVEN

• The sum of two numbers is 7

• Their difference is 1

TO DETERMINE

The two numbers

EVALUATION

Let the required numbers are a and b

By the given condition 1

a + b = 7 - - - - - (1)

By the given condition 2

a - b = 7 - - - - - (2)

Equation 1 + Equation 2 gives

2a = 8

⇒ a = 4

From Equation 1 we get

4 + b = 7

⇒ b = 7 - 4

⇒ b = 3

FINAL ANSWER

Hence the required numbers are 4 and 3

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