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 ( 43+ )
Otras preguntas
The product of two rational numbers is __ rational. A) always B)sometimes C)never
Katie knocked down a quarter of the amount of pins Jacob knocked down in the bowling game. Fill in the box with the expression that represents the amount of pin
what is the value of 8^3+5x when x=12
Help #6!!!!!!!!!!!!!!!
which body system is red marrow found
Which of the following describes Abraham Lincoln's feelings about the Civil War at the time of his second inauguration? A. Lincoln felt that the North was on
How did the Articles Of Confederation impact the Constitution?
what is a six word summary
What events led up to the outbreak of WW2?
Find the pay earned? of 33 hours at $5.15 per hour
