jodiegoodnoh jodiegoodnoh
  • 27-01-2020
  • Mathematics
contestada

Y=1/3x-4; y=7/3x+4 solve by substitution

Respuesta :

Аноним Аноним
  • 27-01-2020

Answer Problem 1: 3*(y+4)

Show Work:

1) y = (1/3)*x-4 // - (1/3)*x-4

2)  y-((1/3)*x)+4 = 0

3) (-1/3)*x+y+4 = 0

4)  y-1/3*x+4 = 0 // - y+4

5)  -1/3*x = -(y+4) // : -1/3

6)  x = (-(y+4))/(-1/3)

7)  x = 3*(y+4)

8) x = 3*(y+4)

Answer Problem 2: Y=-7/12

Show Work:

Step 1: Flip the equation.

7/3 x+4=y

Step 2: Add -4 to both sides.

7/3x+4+−4=y+−4

7/3x=y−4

Step 3: Divide both sides by 7/3.

Answer Link

Otras preguntas

hey what's the answer ?[tex] \sqrt{36 \times 2 \times 2 \times 3 \times 3} [/tex]​
You can help me plis no links
A sample of 100 women is obtained, and their heights (in inches) and pulse rates (in beats per minute) are measured. The linear correlation coefficient is 0.239
What is it you really need?
How do youknow which Finance system is the right one for anInstitutions​
Why were the crusades initiated?
Which term describes resistance to change in motion? A. Acceleration B. Inertia C. Net force D. Velocity
An industrial park is being planned for a tract of land near the river. To prevent flood damage to the industrial buildings that will be built on this low-lying
someone please help me answer this!!
This data set shows the ages of the last 12 winners of a prestigious film award for Actress in a Leading Role. 61, 32, 33, 45, 29, 62, 22, 44, 54, 26, 28, 60 Ca