roseiy
roseiy
20-02-2017
Mathematics
contestada
x+2y=-14 x-y= 13 solve by elimination
Respuesta :
Аноним
Аноним
20-02-2017
Eliminate 2nd equation from 1st equation here:
3y = -27
y = -27/3
y = -9
Now, substitute the value in 2nd equation, x - (-9) = 13
x + 9 = 13
x = 13 - 9 = 4
In short, Your Answer would be: (4, -9)
Hope this helps!
Answer Link
VER TODAS LAS RESPUESTAS ( 76+ )
Otras preguntas
Why do professtional chefs rarley place stuffing inside poultry?
Hurricanes usually move along in the direction of which set of winds
Earths gravitational pull just got three times stronger! What happens to your weight?
In lyric poetry, a(n) speaker expresses thoughts and emotions.
PLEASE HELP************* I don't know what to say. The year is 1845 and you are a newspaper reporter who is assigned to write the obituary for Andrew Jackson.
During exercise, stored chemical energy is converted to energy that can be used for: A. muscle movement B. bone development C. ligament repair D. blood vessel d
Determine whether the LCM for all pairs of odd numbers is sometimes, always, or never their product. Explain.
Which foods hinder your ability to sleep
The columbian exchange was based on interactions between the old world and?
Which function equation represents the table? A. f(x) = -x + 2 B. f(x) = -3x + 2 C. f(x) = 2x + 3 D. f(x) = 3x + 2