korbinwilkinsen
korbinwilkinsen korbinwilkinsen
  • 16-08-2017
  • Mathematics
contestada

PLEASE HELP!! WILL GIVE A BRAINLIEST IF UR 100% CORRECT!!

If 75 equals a number plus four times the number, find the number.

A.
–15
B.
30
C.
15
D.
–30

Respuesta :

kphung76127
kphung76127 kphung76127
  • 16-08-2017
75= x+ 4x

Combine like terms
75= 5x

Divide both sides by 5 to isolate x
x=15

Final answer: C
Answer Link
Banabanana
Banabanana Banabanana
  • 16-08-2017
n + 4n = 75
5n = 75
n = 75/5
n = 15

Answer is C.15
Answer Link

Otras preguntas

I will mark brain list if correct no links please ​
In 1921 the Ku Klux Klan (KKK) back to life. This group targeted all groups of people EXCEPT who this is a test plss no link and this is due
5 = x-(-10)) Pls help
In chemical compounds, covalent bonds form when - a. the electronegativity difference between two atoms is very large b. electrons are completely transferred be
Using the expression for the total energy of this system, it is possible to show that after the switch is closed, d2qdt2=−kq, where k is a constant. Find the va
For a process Arightwards harpoon over leftwards harpoonB, at 25 °C there is 10% of A at equilibrium while at 75 °C, there is 80% of A at equilibrium. Estimate
what is the value of U?
if f(x)=2x-3 find f(7)
Michelle was born and raised in the United States but her grandparents are from Korea. Her white classmate was also born and raised in the United States, but hi
A melody that returns altered in a different section of a romantic composition is called thematic ______.