Chase was trying to solve for x and y. He knows that the value of x is 3 times the value of y and that half of x plus twice y is equivalent to -14

Respuesta :

Answer:

the value of x is -12 and the value of y is -4

Step-by-step explanation:

Given;

x = 3y   ----- (1)

[tex]\frac{x}{2} + 2y = -14[/tex]   ----(2)

Substitute the value of x into equation (2)

[tex]\frac{3y}{2} + 2y = -14\\\\multiply \ through \ by \ 2\\\\3y + 4y = -28\\\\7y = -28\\\\divide \ through \ by \ 7 \\\\y = -4\\\\solve \ for \ x\\\\x = 3y\\\\x = 3(-4)\\\\x = -12[/tex]

Thus, the value of x is -12 and the value of y is -4

Answer:

the answer should be A

Step-by-step explanation: