shirleyarnett03
shirleyarnett03 shirleyarnett03
  • 16-12-2016
  • Mathematics
contestada

Solve for r.

7r+7=2r−3

Respuesta :

DeathTheKid101 DeathTheKid101
  • 16-12-2016
The answer would be r = -2.

7r + 7 - 2r = -3

5r + 7 = -3

5r = -3 - 7

5r = -10

r = 10/-5

r = -2.
Answer Link

Otras preguntas

Identify the parts of the following algebraic expression. 82 + 1/ 3y - 77 Term: Variable: Coefficient: Constant:
What is the unit rate of 60miles on 2.5 gallons
You carry out a titration of a pure weak triprotic acid and only see two major pH jumps. One at 10.0 mL and the second one at 15.0 mL. At what volume is the o
7- square root of 3i
mormons were persecuted in the almo so they did what to what
A barium hydroxide solution is prepared by dissolving 2.06 g of Ba(OH)2 in water to make 32.9 mL of solution. What is the concentration of the solution in units
An unknown compound has the following chemical formula: P2Ox where x stands for a whole number. Measurements also show that a certain sample of the unknown com
Please help! I can't figure this out!
A ring of charge of radius r0 lies in the x-y plane with its center at the origin.The charge counterclockwise from θ = 0º to θ = 180º is uniformly distributed w
Ilya and Anya each can run at a speed of 7.80 mph and walk at a speed of 3.60 mph . They set off together on a route of length 5.00 miles . Anya walks half of t