studentx1
studentx1
02-02-2017
Mathematics
contestada
-7x+y=-19
-2x+3y=-19
Respuesta :
httplyiah
httplyiah
02-02-2017
-7-2=-9
y+3y=4y
-9x+4y=-19
Answer Link
Melodyzz
Melodyzz
02-02-2017
y=7x-19
-2x+3(7x-19)=-19
-2x+21x-57=-19
19x-57=-19
19x=38
x=2
-7(2) + y = -19
-14 + y = -19
y=-5
Answer Link
VER TODAS LAS RESPUESTAS ( 45+ )
Otras preguntas
The Anwser please cause I do not understand just plez help
How are deposits reflected in a balance sheet? What are they known as?
The probability of producing a normal child by two parents who are carriers for an autosomal recessive disorder is ____.
Indicate whether the scenario below is safe or unsafe: When storing a flammable liquid, you decide to separate it from other materials by a fire wall.
What is the value of x?
Can someone please help me with this?!
Find two consexutive odd integers such that the sum of their square is 650
Pls help really hard
I'm at a bookstore with $\$35$ in my pocket and a $20\%$-off coupon. What is the cost of the most expensive book I can buy with my money and the coupon? (Assume
Which is the falling action of Antigone?
