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

|2x+1|>5 what is the answersolve for real numbers x.

Read the excerpt from act 3, scene 2, of Julius Caesar. [BRUTUS.] Hear me for my cause, and be silent, that you may hear. Believe me for mine honour, and have

Find the measure of arc BDC

how many diffrent four digit numbers can be made using the digits 1 2 3 4 5 6 if no digit can be used more than once

What type of appeal do academic writers rely most heavily upon?

Can you solve all of this please

is a triangle with the angles of 13 degrees,18 degrees and 127 degrees possible or impossible

What is the length of XY?

Why is sweat a good coolant for the body? a. the arterioles that transfer water to sweat move closer to the skin surface when it is hot. b. breaking h bonds bet

River boat ( ) a river boat leaves silver town and travels upstream to gold town at an average speed of 6 kilometers per hour. it returns by the same route at a