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Using the guess and check technique, find two numbers that satisfy both conditions. The sum of the two numbers is 56. The second number is seven less than two times the first nu…

Using the guess and check technique, find two numbers that satisfy both conditions. The sum of the two numbers is 56. The second number is seven less than two times the first nu…
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5 votes
Using the guess and check technique, find two numbers that satisfy both conditions.

The sum of the two numbers is 56.

The second number is seven less than two times the first number.

What is the value of the first number, x?
19
21
31
35

asked
User Ankur Loriya
by
8.0k points

2 Answers

3 votes

Answer:

B is definitely the answer

Explanation:

answered
User Djheru
by
8.4k points
3 votes

Answer:

B.

Explanation:

21 X 2 = 42

42-7 = 35

35 + 21 = 56

answered
User JULIIncognito
by
8.0k points
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