zhengying26231 zhengying26231
  • 20-07-2020
  • Mathematics
contestada

*I thought of a number, added 18, then multiplied the result by 8. I got 16. What was my number?

Respuesta :

altavistard
altavistard altavistard
  • 20-07-2020

Answer:

-16

Step-by-step explanation:

Represent the number by n.

Then:

8(n + 18) = 16

Performing the indicated multiplication, we get:

8n + 144 = 16

Subtracting 144 from both sides results in 8n = -128.

Dividing both sides by 8:  n = -128/8  =  -16

The number was -16.

Answer Link

Otras preguntas

What area of the brain seems to be a key area for learned fears?
Determine the first term of the binomial expansion (x + y)4.
Why white supremacists carried medieval signs in charlottesville?
What happens when we multiply theta by 2 in sine functions?
Which scenario most clearly symbolizes freedom
How does square root of 48 get to 4 times the square root of 3?
How easily an investment can be exchanged for cash is known as diversification. risk. liquidity. return.
Which is cheaper per deal A) $63 for an 18-issue subscription B) $72 for an 24-issue subscription
Joel fences a larger yard with dimensions that are four times the dimensions in problem 1 find the dimensions of the larger yard and then find its perimeter and
Why is ancient Egypt important to African American culture