dbjones74 dbjones74
  • 24-09-2019
  • Mathematics
contestada

what is 69= 5(7-5r) + 4(r-2) show work

Respuesta :

carlyjrunning
carlyjrunning carlyjrunning
  • 24-09-2019

Answer:

r=-2

Step-by-step explanation:

69=35-25r+4r-8 simplify

69=27-21r subtract 27 from both sides

42=-21r divide both sides by -21

r=-2

Answer Link

Otras preguntas

8/11 divided by 3/5 A 1 7/33 B 24/55 C 11/55 D 1 26/33
The fighting on the western front was marked by1: bloody slaughter and stalemate2:revolts of troops against commanders3:quick victories for the Allies4: complet
Help please!!!!!!!!!!!!!!!!!!!!
how many ways can 6 paintings be line up in a wall?
causes of a finger print impression
11. In which direction does the parabola given by the equation below open? What is the vertex? y = -3(x + 4)^2 + 6
Which of the following is a form of rocket fuel that generally creates less thrust than more conventional forms of rocket fuel but is very fuel efficient? A. so
What is the slope and y-intercept shown on this graph? (I will give you brainliest)
Acute pulmonary edema would most likely develop as the result of.
Please help me, I need a detailed explanation