Seudónimo Seudónimo
  • 22-06-2021
  • Mathematics
contestada

The sum of 69 and 42 is five more than the difference of 146 and a number. Calculate the value of the unknown number.

Respuesta :

cutekittypurplegal
cutekittypurplegal cutekittypurplegal
  • 22-06-2021
As an equation, we have:
69+42=5+(146-x)

You just have to simplify:

111=5+(146-x)
106=146-x
-40=-x
40=x

Your unknown number is 40
Answer Link

Otras preguntas

3. A rectangular painting has an area of 160 square inches. The length of the painting is 16 inches. Which of (1 point)the following is the width of the paintin
Find the distance between the radical form (3,9) and (0,2)
Japanese telecom NTT DoCoMo Inc. and Chinese Internet search operator Baidu Inc. established an alliance to distribute games and other mobile-phone content. Bai
Have you ever thought that you're beautiful? And the most obvious thing is that no one is perfect
D=33 what is the circumference
1/7 to the 3rd power as a fraction
I need help fast please
You are planning a survey of starting salaries for recent computer science majors. In the latest survey by the National Association of Colleges and Employers, t
How do I add four plus five
Helen is solving a quadratic equation. She wants to find the value of x by taking the square root of both sides of the equation. Which equation allows her to do