LucianaGarcia
LucianaGarcia
16-05-2016
Mathematics
contestada
y = 2x -7
x + 2y = 1
Respuesta :
apologiabiology
apologiabiology
16-05-2016
easy
y=2x-7
sub 2x-7 for every y you se inother equation
x+2(2x-7)=1
x+4x-14=1
5x-14=1
add 14 both sides
5x=15
divide 5
x=3
sub back
y=2x-7
y=2(3)-7
y=6-7
y=-1
(3,-1) is solution
Answer Link
VER TODAS LAS RESPUESTAS ( 31+ )
Otras preguntas
Famous Draco Malfoy lines!!! I will go first "My father will hear about this" : )
Standard to Slope Intercept Form , 2x+y=-5
Kyle makes $81 in 9 hours. A. How much does Kyle earn per hour?
A student is taking a class on how ideas have affected history. Which option is the most appropriate research question for this class? Select one: 1) If you wer
how many moles of barium hydroxide would be required to react with 117 g hydrogen bromide?
r^2(3rst^4)^2 Can someone please solve it!
There is an opportunity cost for all economic choices because.
Write code to complete RaiseToPower(). Sample output if userBase is 4 and userExponent is 2 is shown below. Note: This example is for practicing recursion; a no
can some please help me !will mark brainliest !
BRAINLIEST PLEASE ANSWER
