takaraadams97
takaraadams97 takaraadams97
  • 17-08-2021
  • Mathematics
contestada

A number is multiplied by 8, and that product is added to 2. The sum is equal to the product of 2 and 21. Find the number

Respuesta :

jcherry99
jcherry99 jcherry99
  • 20-08-2021

Answer:

The number is 5

Step-by-step explanation:

A number is multiplied by 8 = 8x

8x + 2

8x + 2 = 42         Subtract 2 from both sides

    - 2      -2

8x = 40                Divide by 8

x = 40/8

x = 5

Answer Link

Otras preguntas

After World War II, Stalin said that the Soviet Union needed a “buffer zone” to protect it from attack. This idea resulted in the USSR expanding its control int
Find the product. (r + s)2
The initial population is 3900 , and it grows with a doubling time of 10 years . What will it be in 14 years? Please Help with the explanation of this question
PLEASE HELP!!!!!!!!!! What is the difference of voltage form one end of a conductor to another? (Charge flows from higher potential to lower potential.)
What is 3 and 1 tenth as a whole? :-\
Are the angles with the given measures complementary, supplementary, or neither? m∠J = 63° and m∠K = 27°
What is 6/10 plus 7/12? And please give me the estimate of the sum or difference. Thank you
Qualities that people and objects have intrinsically are part of their: A) makeup B) training C) upbringing D) education
Which was left behind when the Nile flooded? A. thousands of dead animals B. remains of boats C. nutrient-rich soil D. sand and pebbles
the water pipe has a radius of 5 cm and a height of 7 cm. What volume of water does it take to fill the pipe