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4 votes
Encontrar dos números cuya suma se 45 y cuya resta sea 21

2 Answers

5 votes

Answer:

35+10=45

16+5=21

Explanation:

User Udara Herath
by
8.1k points
2 votes

Answer:

The two number are
33 and
12

Explanation:

The question in English

Find two numbers whose sum is 45 and whose subtraction is 21

Let

x-------> first number (greater number)

y------> second number

we know that


x+y=45 ------> equation A


x-y=21 ------> equation B

Adds equation A and equation B


x+x=45+21


2x=66


x=33

Find the value of y


x+y=45


33+y=45


y=12

The two number are
33 and
12

User Carter Allen
by
8.5k points
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