Krackkon Krackkon

09-01-2017
Mathematics

Answered

{y=2x+14

{−4x−y=4

What can I substitute "y" for in both equations?

Verified Answer :

Anonymous Anonymous

09-01-2017

y=2x+14
−4x−y=4 so y = -4x -4

so

2x + 14 = -4x - 4

2x + 4x = -4 - 14

6x = -18

x = -3

y = 2x + 14

y = 2(-3) + 14

y = -6 + 14

y = 8

answer x = -3 and y =8

Answer Link

Related Questions

Question 33 Find the LCD of these fractions 4x2y 20xy Points 1 A xy b xy2 cx2y d x2y2 help please

When an atom of lithium loses an electron the atom becomes a 1 negative ion with a radius smaller than the radius of the atom 2 negative ion with a radius large

Chasing the Night away Why does yolanda have trouble sleeping A a movie scared her B she is hungry and wants to eat C her dog will not stop barking D the moon i

How do you find x Do you add everything up and divide it

What strategy would you use to solve these facts involving 3 and 78 x 3 7 x 4

Glucose mannitol and sorbitol are all types of

PLZ HELP I NEEDD THE ANSWER ASAP

What numbers can you make using the digits 53 8

Train bored through a corridor of birch and pine interspersed every 15 minutes with a village Each of these openings revealed in the evening light patches of ca

A symbol is a literary reference to a familiar person place thing or event a true b false

Web Analytics