Seudónimo Seudónimo

25-01-2021
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The sum of two number is 7 and their difference 1 need answer so hurry

Respuesta :

Samawati Samawati

26-01-2021

Answer:

3 & 4

Explanation:

Let the two number be 'a' and ' b'.

a + b = 7

a - b = 1

Adding the two equations

2a = 6

a = 6/2

a = 3

Substituting 'a' in any equation

a + b = 7

3 + b = 7

b = 7-3

b =4

The two numbers are 3 and 4

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