candycane6019
candycane6019
29-03-2017
Mathematics
contestada
x+7y=24 and x-9y=-24 doing elimination
Respuesta :
campbellst2005
campbellst2005
29-03-2017
the easy thing to do is eliminate x by subtraction
x + 7y = 24
- x - 9y = -24
-------------------
16y = 48
now solve for y and then substitute the value into either original equation to find x
Answer Link
VER TODAS LAS RESPUESTAS ( 34+ )
Otras preguntas
Which was the most prevalent mode of the Post-Classical World: exchange, imitation. or rejection?
There are two factors of -36 such that one factor is 11 less than half of the other factor. Choose all the pairs of these factors. -2 and 18 -6 and 6 3 and -12
Why was the tenth amendment added to the bill of rights?
What event precipitated the English Civil War? an invasion by France a rebellion in Scotland fighting in American colonies the coronation of Charles I
Which of these sentences is complete? The baby-sitter is fixing hot dogs. Angelina is going shopping. Paul was asked to leave the soccer game. all of these
Can you use an aed on a pregnant women ?
how did the crusades change the social struture of europe
How can transformations help in the real world?
i need help please with this question
What is 23×8 how much well that be?
