PusoIngrid PusoIngrid
  • 01-07-2022
  • Mathematics
contestada

solve simulteneusly equation 6p-4r=4 and p-2r=5

Respuesta :

S1NGH
S1NGH S1NGH
  • 01-07-2022

Answer:

r = - 3.25, p = -1.5

Step-by-step explanation:

→ Rearrange p - 2r = 5

p = 5 + 2r

→ Substitute into 6p - 4r = 4

6 ( 5 + 2r ) - 4r = 4

→ Expand

30 + 12r - 4r = 4

→ Simplify and solve

r = - 3.25

→ Substitute into p - 2r = 5

p + 6.5 = 5

→ Minus 6.5 from both sides

p = -1.5

Answer Link

Otras preguntas

what is the quotient when 4x^2-36 is divided by x+3​
When looking at a chemical reaction, the substance present before the reaction takes place are called the (5) and the substance produced after the reaction are
A local employer asked for help selecting a new type of desk chair. Thirty employees volunteered, and each employee used the new desk chair for two weeks and th
a pie shop bakes 500 pies
Solve: - 17 < 2x - 35 Give your answer as an interval.
How do our experiences shape our identities?
Simplify the following expression. 11 + (4 × 11) - 11 - 5
Which term refers to an arrangement where you are responsible for paying a percentage of covered medical expenses after your deductible is met?
Please answer i will give brainliest
pls help if you cant find pages 115-118 or haven't read it I could give you the pages?