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

The energy dichotomy of the Myers-Briggs Type Indicator indicates _____. Question 42 options: the preparations individuals make before making decisions the amou
how dose osiris wife isis react to her husband death​
Variable manufacturing costs are $126 per unit, and fixed manufacturing costs are $157,500. Sales are estimated to be 10,000 units. If an amount is zero, enter
Maurice and Stanley's train store has grown to the point that they need more capital to expand the current location and to open stores in other cities. They do
Which of the following is most likely to create a long-term trend
A student was assigned the task of determining the identity of an unknown liquid. The student weighed a clean, dry 250-mL Erlenmeyer flask. The student complete
I need to know #58 plz:) Will give brainliest if answered in 2 min:)
Timber beams are widely used in home construction. When the load​ (measured in​ pounds) per unit length has a constant value over part of a​ beam, the load is s
How important do you personally believe fame is
Sam is building a model of an antique car. The scale of his model to the actual car is 1:10. His model is 12 1 2 inches long. How long is the actual car?