countrygirl1996
countrygirl1996
02-10-2014
Mathematics
contestada
solve y+4x=12 3y=8-12x
Respuesta :
luana
luana
02-10-2014
[tex] \left \{ {{y+4x=12} \atop {3y=8-12x}} \right. \\\\ \left \{ {{y=12-4x} \atop {3y=8-12x}} \right. \\\\3(12-4x)=8-12x\\\\36-12x=8-12x\\\\-12x+12x=8-36\\\\0\neq28\\\\There\ are\ no\ solutions.[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 91+ )
Otras preguntas
find the sum. write each mixed number in simplest form 4 7/8 + 5 1/4
a lunch bill including tax, is divided among you and 5 friends. everyone pays less than $8.75. write and solve an inequality that describes the total amount of
What's 5 divided by x squared explain
Does an owl have a backbone?
The ______ was established in 1943 to assist in the transition from a peacetime to a wartime economy ?
The ______ was established in 1943 to assist in the transition from a peacetime to a wartime economy ?
Forget the motor When im on the boat Think of the best time To buy a new coat What am I......?
Factor the expression. If the expression cannot be factored, say so.
Forget the motor When im on the boat Think of the best time To buy a new coat What am I......?
What all the multiples of 81?
