brejo821 brejo821
  • 01-03-2021
  • Mathematics
contestada


3x – 9y = -39
-3x – 7y = -25 systems of elimination

Respuesta :

amayakarla012
amayakarla012 amayakarla012
  • 01-03-2021

Answer:

y= 4 , x= -1

Step-by-step explanation:

3x-9y= -39

-3x-7y= -25

-16y= -64

y= -64/-16

y= 4

substitute y into any equation

3x -9(4) = -39

3x-36= -39

3x= -39+36

3x= -3

x= -3/3

x= -1

Answer Link

Otras preguntas

simplify expression.-3(k-4)-4(2k-8)
placing 12 tiles side by side, Pete can make a 12-by-1 rectangle. Name two other rectangles Pete can make with 12 tiles
All of the following are true about Latinos’ experiences in World War II EXCEPT (A) unlike African Americans, Latinos fought in integrated units (B) Latino you
how come some girls don't get period cramps?
In 1940 What was Germany’s initial strategy for conquering Britain?
Which of the following did NOT grow or increase as a result of early farming? villages trade life spans cities
A box is lowered using a rope. If the acceleration of the box, is 2.5 m/s2 (downward) and the tension in the rope is 31 N, what is the mass of the box (in kg)?
A six−sided die, with sides numbered 1,2, 3,4,5, and 6, is tossed. What is the probability of tossing a number less than three?
what is this number in word form 3,152,308,726
Write an addition equation with a positive addend and a negative addend and a resulting sum of -8