Gal101rose
Gal101rose
14-04-2017
Mathematics
contestada
3x+y=-14
-2x-y=9
Elimination addition
Respuesta :
H1a2r3s4h5
H1a2r3s4h5
14-04-2017
3x+y=-14
-2x-y= 9
________
x=-5
Putting the value of x in any equation
For ex. 3(-5)+y=-14
-15+y=-14
y=-14+15
y=1
So x=-5 and y=1
Answer Link
VER TODAS LAS RESPUESTAS ( 72+ )
Otras preguntas
Jean kelly is an 82 year old woman who has been feeling more fatigued for the last three days and has had a fever the last twenty-four hours. she reports painfu
which of the following terms means the use of the power of public office for private gain
what type of information does italicized writing provide?
what is the greatest common factor of the expression 12x^4+18x^2
john went to dave and busters each game cost $3 what is the rate of change?
The sequencing of content in a broadcast is called a file. True or false?
Best explained and correct answer gets brainliest.
please help me thank you
Can someone help me please? It well really help.
In a housing estate the direct proportion of flats to houses is 2:5. If there are 80 flats, how many houses are there?
