2livee
2livee
02-11-2017
Mathematics
contestada
Solve equations with 3 variables
Respuesta :
xisca
xisca
03-11-2017
a+b=3
-b+c=3 if we add these two equations we have a+c=6......(4) and from the 3rd equation we have a+2c =10
Now subtract (4) from (3)
a+2c=10
a+c=6 so a cancels out you have c=4 so a is 2 and b is 1
a=2
b=1
c=4
Answer Link
VER TODAS LAS RESPUESTAS ( 35+ )
Otras preguntas
WILL GIVE BRAINLIEST ANSWER!!!! Which of the following points satisfies the inequality 2x - 3y < 1? (-2,1) (1/2, 0) (2, -1)
Brayson buys 64 plastic miniature dolls. could he distribute them equally into 6 containers and have nothing left over
Lindsey went to a get-together with her friend Gustav. Gustav drove but then smoked marijuana. He is not safe to drive. As the party dies down, Gustav tells Lin
a warrior swings a slingshot in a horizontal circle above his head at a constant speed. The sling is 1.5 m long, and the stone has a mass of 50 g. The tension
Which amendment protects from the police searching the premises without a warrant or probabal cause?
What does Guenevere suggest Mary do about her predicament in King Arthur's Socks: A Comedy in One Act? a. Guenevere urges her to declare her love to Lancelot.
Solve using the quadratic formula. 2x^2+3x+5=0
What is the nth term in the arithmetic sequence when the sequence is: 6,10,14,18 (I need the expression)
Casey is deciding which of two landscapers a higher each landscaper charges an hourly rate plus a fee for each job Casey correctly row and solve the system of l
Sabina had 40$. She paid d dollars for lunch and 0.5d dollars for a snack. Which expression represents the amount of money Sabina has left? A. 40 + 1.5d B. 40 x
