zslz
zslz
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
VER TODAS LAS RESPUESTAS ( 85+ )
Otras preguntas
7. Find the slope of the line through ( -2,6 ) & (3,14).
A fee charged for not paying a bill is commonly called _____.
Which one????? Please help me
The Preamble to the U.S. Constitution called for a new system of government that could "promote the general welfare." Which of these is the BEST example of that
solve x/10 + 6 = 4 pl0x help asap
Which drug is the most commonly used drug among teens?
The "terrible twos" promotes which theory of behavior? cultural nature nurture stages
I need this right away! (20 points!!!)
True of false: the best measure to use when comparing alternative investments is the amount of the dollar gain or loss. a. true b. false
Find the polar equation for the curve represented by the given cartesian equation x+y=4
