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 ( 97+ )
Otras preguntas
Which of the following is not a defense mechanism?
Caroline needs to increase the RAM in her PC. Where does the memory chip go in the motherboard?
what is an equation with more than one variable called
How can technology increase the students skill
Ben set up an elaborate scheme to mine gold in the Rockies. He had a large town meeting and made a presentation of his stock. The shares were only $5 each, and
Aliyah is looking for similarities and differences in culture, language, age, education, organizational rank and status, attitudes, experience, motivations,
Martina is an animal trainer at Sea World. To teach a new dolphin to jump through a hoop high above the water, Martina first reinforces the dolphin for approach
Lands' End, an American apparel and outerwear firm, ships each order within 48 hours and its guarantee is said to be the best in the world, as exemplified by it
Solve in(5x+7)=8 round to the nearest thousandth
Which one of the following is true of agriculture in Spanish America? The main crops were vastly different than they had been before Spain’s arrival. Spain did
