Seudónimo
Seudónimo
01-02-2017
Mathematics
contestada
how do I solve the system 2x=y-10,x+7=y
Respuesta :
LammettHash
LammettHash
01-02-2017
[tex]y=x+7\implies 2x=y-10=(x+7)-10\implies x=-3[/tex]
Plug this into either equation (I'll use the second) to find [tex]y[/tex].
[tex]y=-3+7=4[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 66+ )
Otras preguntas
Where or what situation can I use oral language,stance, behavior?
What is the answer (x+1)(x+1)=
Competing priorities, distractions, and information overload may contribute to: a) Stress b) Happiness c) Sleep quality d) Appetite control
complete the congruence statement
Find the measure of angle 6.
The perimeter of a piece of land is 9,700 square meters. What is the value of the exponent when this number is written in scientfic notation.
Different systems of the human body perform different functions. Which system takes oxygen from the air to be moved by the circulatory system? Responses the r
The perimeter of a piece of land is 9,700 square meters. What is the value of the exponent when this number is written in scientfic notation.
Solve the equation 2x28x-1=0 by completing the square. Give your answers correct to 2 decimal places.
What is the quotient of 8489 divided by 9
