02-09-2020
Mathematics

contestada

2x – 4y = 24
x + 3y = 7
Solve by elimination

Respuesta :

movando movando

02-09-2020

2x-4y=24
X+3y=7 (-2)

2x-4y=24
-2x-6y=-14
——————-
0 -10y=10
Y=-1

Reemplazar y en la ecuación
2x-4(-1)=24
2x+4=24
2X=20
X=10

Y=-1, X= 10
Hope this helps

Answer Link

Otras preguntas

3 things that contributes to someone being a bully

Briefly describe the four steps that most scientific investigations follow

Before heinz sold its 9-lives brand cat food unit, the company identified the product as having a low market share in a high-growth market. the portfolio matrix

The diagrams show objects’ gravitational pull toward each other. Which statement describes the relationship between diagram X and Y? A. Gravity attracts onl

What can be said about the Babylonian attitude towards property

what is Thomas Jefferson proposing american colonists should do ?

can someone help me with this whole page? i can't seem to figure it out. Is physics homework

Who was the first U.S. president to visit a unified Vietnam? Jimmy Carter Gerald Ford Bill Clinton Ronald Reagan

Can u help me answer the two questions at the bottom in complete sentences plz. Je n'aime pas rester à la maison et toujours faire mes devoirs. Pendant la semai

Hooke's law states that the distance that a spring is stretched by hanging object varies directly as the mass of the object. If the distance is 160 cm when the