rachelmorten rachelmorten
  • 09-02-2015
  • Mathematics
contestada

Solve the simultaneous equation
3p+q=11
p+q=3

Respuesta :

naǫ
naǫ naǫ
  • 09-02-2015
[tex]3p+q=11 \\ p+q=3 \ \ \ |\times (-1) \\ \\ 3p+q=11 \\ \underline{-p-q=-3} \\ 3p-p=11-3 \\ 2p=8 \\ p=\frac{8}{2} \\ p=4 \\ \\ p+q=3 \\ 4+q=3 \\ q=3-4 \\ q=-1 \\ \\ \boxed{(p,q)=(4,-1)}[/tex]
Answer Link
kakusya98 kakusya98
  • 09-02-2015
q=3-p
3p+(3-p)=11
2p=8
p=4

q=3-4
q=-1
Answer Link

Otras preguntas

In a still life the composition is broken up into how many parts?
5. Calculate the atomic mass of Oxygen if the three common isotopes of Oxygen have masses of 15.995 amu (99.759% abundance), 16.995 amu (0.037 % abundance), and
Color Wheel What is the complement color of the colors that have asound it. ( Ca
A farmer applies 1455 kg of a fertilizer that contains 10.0% nitrogen to his fields each year. Fifteen percent (15.0%) of the fertilizer washes into a river tha
how would you describe the concept of sovereignty ?
Which statements reflect the components of a balanced diet? Pic. included
Which piece of evidence best reaveals how Elijah’s words contribute to Joe’s death?
13. Treaty that ended the American Revolution and gave the United States all land east of the Mississippi River (6.5 points) a. Treaty of Paris 1763 O b. Treaty
Solve the following equation for x: 2x – 3y = 6. x= 3/2y+3 x=3/2y-3 x=-3/2y-3 x=-3/2y+3
Ending 2. Add the appropriate to match with the the sentence. Lof Olsland Teacher 2017 Sign out US
good job