cbrown1000 cbrown1000
  • 10-03-2017
  • Mathematics
contestada

If x and y satisfy both 9x+2y=14 and 7x+2y=2, then y=?

Respuesta :

hai0612
hai0612 hai0612
  • 10-03-2017
9x+2y=14 and 7x+2y=2
⇒ x= 6
    y= -20
Answer Link

Otras preguntas

how do I do an acrostic poem for "DNA Replication?" it has to be full sentences...
Explain when each method(graphing, substitution,linear combinations) is a good method to find a solution to a system of equations.
A force of 100 newtons is used to move an object a distance of 15 meters with a power of 25 watts. Find the work done and the time it takes to do the work.
Solve the equation X+16=9x explain
Which is the same as 6 mph?
Round 0.01123 to the nearest hundredth?
According to Emerson, why should people trust themselves? more words the better
Solve 4y-70=12y+2 explain
Which geographic feature most aided England during the Industrial Revolution? (1) desert climate (2) natural harbors (3) mountainous terrain (4) monsoon winds
if you put 160 coat on layway and make a 25% deposit what is balance owed