richard1678
richard1678 richard1678
  • 15-01-2019
  • Mathematics
contestada

please help

Solve the equation 3x + 5y = 15 for y

a. y=3-3/5x
b. y=15-3x
c. y=5/3x-3
d. y=3(15-3x)

Respuesta :

arrrstybunnny
arrrstybunnny arrrstybunnny
  • 15-01-2019

Answer:

a

Step-by-step explanation:

subtract 3x from both sides to get 5y=-3x+15

divide both sides by 5 to get y=-3/5x +3

that is the same as y=3-3/5x

Answer Link

Otras preguntas

factor using ac-method,  15y+6y²-21= ________
Find dy/dx 2x+3y=sinx
How do you say Paris is a beautiful place, the attractions are really beautiful In French
Select the approximate values of x that are solutions to f(x) = 0, where f(x) = -8x^2 + 8x + 5.
Write and solve a system of equations that represents each situation. Interpret the solution. Neil has a total of twelve $5 and $10 bills in his wallet. He has
increase 12 1/2 cm by 25 mm
Write and solve a system of equations that represents each situation. Interpret the solution. Neil has a total of twelve $5 and $10 bills in his wallet. He has
What is the highest common factor (HCF) of 60 and 45?
What is the highest common factor (HCF) of 60 and 45?
why a ladder would be useful if you had to rescue someone from an icy pond