Seudónimo Seudónimo
  • 12-03-2017
  • Mathematics
contestada



What is the value of r in the equation 4r – 8 = 5r + 12? (4 points)


–20


–1


1


20

Respuesta :

texaschic101
texaschic101 texaschic101
  • 12-03-2017
4r - 8 = 5r + 12
4r - 5r = 12 + 8
-r = 20
r = -20 <===
Answer Link
sk82ps4 sk82ps4
  • 12-03-2017
4r-5r=12+8
-r=20
r=-20
Answer Link

Otras preguntas

A tank contains 200 L of salt solution which contains 100 grams of salt. Pure water enters the tank ata rate of 4 L/min, but the thoroughly mixed solution leave
1. What is the main advantage that books have over movie adaptations? Books can play words Books have no time limits for telling words Books can use multiple
Read the passage. What is the author’s point of view?Have you ever watched a really complex dance routine and wondered how the dancers do it? Like any complicat
Picture is right there pls help
A vector points -43.0 units along the x axis, and 11.1 units along the y axis. Find the Direction of the vector.
I need help what’s the answer?
Simplify the radical . 9d2 81d3 9d3 9d6
importance of understanding democraty after apartheid​
The number of music CDs sold in 1993 by one company was approximately 2.3×10^6.The number of music CDs sold by the same company in 2001 was approximately 7.9×10
Select the correct answer. Which statement is one of the thirteen beliefs of Judaism? O A. The dead can never be resurrected. OB. God is eternal. O C. God hande