Troyb0y Troyb0y

03-07-2017
Mathematics

contestada

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

Respuesta :

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

Toan is building tables for the park Department. He needs 20 bolts for each table. If he has 60 bolts at his workplace and he gets 300 more bolts from the suppl

Starting with solid kcl and water, how many grams of kcl are needed to prepare 3.00 liters of a 2.00 m kcl solution?

If nursing mothers want to store expressed milk in a refrigerator, what should the temperature setting be

Consider the function y = cos (x + pi/6). Which of the following is true? A. There is a phase shift to the left. B. There is a phase shift to the right. C. The

A local store buys used video games. For each game bought, they will pay $18 less than the original price paid for the game. Which expressions represent the tot

PLEASE HELP ME FAST!!! If his a solution to the equation? (X-2)(x+5)=18 A)x=-10 B)x=-7 C)x=-4 D)x=-2

What is the common ratio of the following geometric sequence 5/12, 1/4,3/20,9/100,27/500

Leonardo da vinci's study of human proportion was done in what media?

A brick is thrown upward from the top of a building at an angle of 30° to the horizontal and with an initial speed of 14 m/s. if the brick is in flight for 3.1

Plato thought that music, like all of the arts, could benefit society, but only if used carefully and proberly. true or false?