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

Some persuasive programming involves only ethos, some involves only pathos ,and some involves only logos.which one of these single,-tactic persuasion types do y
One pound of body fat is equal to ___________________ calories.
Which new states did the Missouri Compromise bring into the union?
Multiply and simplify: 10x(6x^2 + 7x + 9) Question 4 options: 60x^3 + 70x^2 + 90x 60x^2 + 70x + 90 6x^2 + 17x + 9 60x^3 + 160x
Understanding how an intervention is progressing is an example of __________ feedback
The percentage of water in the air is the a. absolute humidity. b. comparative humidity. c. virtual humidity. d. relative humidity.
find the missing numbers in the equivalent fraction for 1/_ =2/18
Which of the following accurately describes the behavior of water when subject to temperature change? A. The volume of water will decrease if heated from 6 C to
What are the zeroes of f(x) = x2 − 2x − 3? x = −3, 1 x = −3, −1 x = 3, 1 x = 3, −1
allison has asked her doctor to prescribe a morning after after pill to prevent her a pregnancy her doctor dr.willams tell her that he cannot prescribe a the