countrygirl1996 countrygirl1996

02-10-2014
Mathematics

contestada

solve y+4x=12 3y=8-12x

Respuesta :

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

Otras preguntas

Please need help on this one

How did the belief in an a connection between magic and heresy affect the roles of men and women during the reformation

you buy a new lap top for $300 ,the sales tax is %6 what is the total cost for the laptop including the sales tax

Calculate the resistance of a 270-cm length of copper wire with a 0.030-cm2 cross-sectional area. ( = 1.8 · 10-6 ohm-cm) R = _____Ω 5.4 x 10-1 5.0 x 109 2.0 x 1

suppose you currently own a clothes dryer that costs $20/month to operate. A new efficient dryer cost $510 and has an estimated operating cost of $10/month. How

What is the difference between a state,country, and continent?

The question is attached in the attachment! An explanation for both steps is appreciated, thank you. :)

x+15= -12 ASAP!!!!!!!!!!!!!!!!

What was one problem that undermined the League of Nations’ effectiveness? What was one problem that undermined the League of Nations’ effectiveness? What was

What is a number that has a digit in the tenths place, hundredths place, or beyond