Troyb0y
Troyb0y Troyb0y
  • 03-07-2017
  • Mathematics
contestada

-x + 2y= -1
x= -15
value of y?

Respuesta :

cher
cher cher
  • 03-07-2017
Simply plug in -15 for x in our given equation.

-x + 2y = -1

-(-15) + 2y = -1

Simplify.

15 + 2y = -1

Subtract 15 from both sides.

2y = -1 - 15

Simplify.

2y = -16

Divide both sides by 2

Y = -8

Hope I helped :)
Answer Link

Otras preguntas

If the length of each side of a square prism is ten feet. Find the total surface area of this object
Add these fractions (Lowest Terms) a) 1/6 + 1/6 b) 1/4 + 3/8 c) 2/3 + 5/6 d) 9/21 + 4/7 e) 1 3/5 + 1/10 f) 1 1/4 + 11/12 g) 1 2/3 + 2/3 h) 1 5/6 + 3 2/5
How many flags are in this wolld ;)
india takes the two hour train ride from minneapolis to chicago every dummer to visit her grandparents. The train traveled 44 7/16 (thats a mixed number) mile
What number is equivalent to 13/2
Compute the value of the discriminant and give the number of real solutions to the quadratic equation: 3x^2 - 7x + 9 = 0
find a common solution for each system of equations: y=3x+5 y=-5x-3
Which expression can be used to change 75 kilometers per hour to meters per minute?
Describe a pattern in the sequence of numbers. Predict the next number. 1) 1, 2, 6, 24, ___ 2) 0, 3, 8, 15, 24, ___
How many hours are 180 minutes