Question

the sum of two integers is 30. if one of the integers is -42, then find the other number

Answer 1

Let the other number be x
According to the question
-42+x =30
x = 30 +42
x = 72

Answer 2

Answer:

$Required \: integer = 72$

Step-by-step explanation:

$Given \: first \:integer = -42$

$Let \: second \: integer = x$

/* According to the problem given ,

$Sum \: of \: two \: integers = 30$

$\implies -42 + x = 30$

/* Add both sides by 42, we get

$\implies x = 30 + 42$

$\implies x = 72$

Therefore.,

$Required \: integer = 72$

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