MaayanG378622
MaayanG378622
28-10-2022
Mathematics
contestada
-x+y=4x+3y=4solve for x and y
Respuesta :
KyngstonY29685
KyngstonY29685
28-10-2022
[tex]\begin{cases}-x+y=4 \\ x+3y=4\end{cases}\rightarrow4y=8\rightarrow y=2[/tex]
having that y=2 we get that
[tex]\begin{gathered} -x+2=4 \\ -x=4-2=2 \\ x=-2 \end{gathered}[/tex]
therefore x=-2 and y=2
Answer Link
VER TODAS LAS RESPUESTAS ( 71+ )
Otras preguntas
What's the product of 72100 multiplied by 1.02
Jazz bands at the turn of the century featured a rhythm section of which instruments?
Evaluate: 6x-3(x+1) for x= -2
The type of power where the targeted persons comply in order to avoid punishments is called coercive power. reward power. legitimate power. expert power.
How did the economic boom of the 1950s, along with the rise of the suburbs, impact american society and culture?
in a fish tank, 6/7 of the fish have a red stripe on them.if 18 of the fish have red stripes, how many total fish are in the tank?
D: -1/4 help please......,,,,,,.
sin x - sin (2x) = 0
fever, tachypnea, and excessive sweating would likely lead to:
Find the component form of v given the magnitudes of u and u + v and the angles that u and u + v make with the positive x-axis. u = 1, θ = 45° u + v = 2 , θ = 9
ACCESS MORE
EDU ACCESS
Universidad de Mexico
