opponga014
opponga014 opponga014
  • 08-06-2022
  • Mathematics
contestada

7. The sum of 42 and a certain number is
divided by 4. The result is twice the
number. Find the number.

Respuesta :

yungliberty
yungliberty yungliberty
  • 09-06-2022

Answer:

Let the number be X

42 + 2x/4 =2X

cross multiply

42+2X=8x

42=8X-2x

42=6X

6X=42

X=7

Step-by-step explanation:

I'm just a smart guy

Answer Link

Otras preguntas

What are some interesting facts on the rolling plains?
Perform the indicated operations and express answers in simplest form.3/x + 2/y - 4/xy
Mt. Everest is 29,028 feet high. How many miles is this?
Why is the city Billings such an important city?
Rosa is thinking of a number between 9.04 and 9.15 that has a 6 in the hundredths place what is the number? Explain
What are some advantages and disadvantages of living in the subarctic?
what's the answer to 16x-10y=10                              -8x-6y=6
When an atom of the unstable isotope Na-24 decays, it becomes an atom of Mg-24 because the Na-24 atom spontaneously releases:(1) an alpha particle (2) a beta pa
James works in a flower shop he will put 36 tulips in vases for a wedding he must use the same number of tulips in each vase how many tulips could be in each va
what is .31 as a fraction