simtha40q simtha40q

29-07-2022
Mathematics

contestada

d. If you double a certain number and subtrack 7 you get the same answer as when you add 5 to the number, Determine the number

Respuesta :

29-07-2022

Answer:

12

Step-by-step explanation:

Let n = the number.

2n - 7 = n + 5

n = 12

Let’s check if we got the right answer by substituting 12 for n into the original equation.

2*12 - 7 = 12 + 5

24 - 7 = 17

17 = 17

Answer Link

Otras preguntas

which of the following are heterotrophic or autotrophic, how many cells does each one have, the presence or absence of cell organelles for example, nucleus, ce

The sum of two numbers is 40, and their difference is 8. Find the numbers.

Three apples and 2 oranges cost $1.25, while 2 apples and an orange were 75 cents. At the rate, find the cost of 6 apples and an orange. ( please show steps tha

which of the following are heterotrophic or autotrophic, how many cells does each one have, the presence or absence of cell organelles for example, nucleus, ce

A catering service offers appetizers, main courses, and desserts. A banquet chairperson is to select appetizers, main courses, and desserts for a banquet.

solve by substitution ( show steps)y=3x+23x-y=2

which of the following are heterotrophic or autotrophic, how many cells does each one have, the presence or absence of cell organelles for example, nucleus, ce

The sum of two numbers is 40, and their difference is 8. Find the numbers.

The sum of two numbers is 40, and their difference is 8. Find the numbers.

____a synthetic opiate that blocks the effects of herioin and eliminates withdrawal symptoms, has a proven record of success for people addiction to heroin A.