silverwinter17
silverwinter17
31-03-2017
Mathematics
contestada
substitute
5x+3y=7
x=3y-13
Respuesta :
kmp1127
kmp1127
31-03-2017
5x+3y=7
-x +3y=13
5x+3y=7
x -3y = -13
6x = -6
x= -1
Then plug in x to find y.
5x+3y=7
5(-1)+3y=7
-5 +3y=7
3y=12
y=4
Good luck hope this helps :)
Answer Link
VER TODAS LAS RESPUESTAS ( 79+ )
Otras preguntas
If t varies as v, and t = 2 4/7 when v = 13/14 , find v when t = 2 1/4.. v=. Direct variation. .
Is the square root of 48 rational or irrational?
types of share listed during september 2015 in the johannesburg securities exchange (jse) by the sasol
what is paines primary purpose
Find II 2e-3f II^2 assuming that e & f are unit vectors such that II e +f II=sqrt(3/2).
A uniform conducting rod of length 34 cm has a potential difference across its ends equal to 39 mV (millivolts). What is the magnitude of the electric field in
The height of a parallelogram is 10 feet more than its base. If the area of the parallelogram is 120 square feet, find it's base and height.
Evaluate the expression 11C3
According to Arthur nobody is a better writer than him or he?
which parts of animals are rarely preserved unburied because scavengers eat them and bacteria decompose them? hard shells soft skulls
