gavaniquer gavaniquer
  • 13-02-2020
  • Mathematics
contestada

Solve the linear equations
-2x+5y=39
2x-3y=-25

Respuesta :

ghanami
ghanami ghanami
  • 14-02-2020

Answer:

Step-by-step explanation:

hello :

-2x+5y=39 ....(*)

2x-3y=-25....(**)

add(*) and (**) : 2y =64    so : y =64/2 =  32

put this value in (*) : -2x+5(32) = 39 ....continu

Answer Link

Otras preguntas

Question on the photo pls help
List 2 reasons why marine ecosystems are important to life on earth?
Need help with this asap please
can some please help me i dont have all day ;-; can i just get a health topipc for this- Imagine that you are the advocate for a specific health topic and that
Suppose that Y varies directly with X and Y equals 12 when X equals -2 what is X when Y equals -6
Help quick I will give brainlist answer for the correct one
The temperature at 8:00 is 75 degrees. It decreased by 15 degrees at 1:00. What was the temperature at 1:00? Use t as your variable.
what is the answer plz???
What is the slope for the points (8,6) and (9,10)?
Who wants to meh dad, I already found a mom so if you agree to be meh dad you have to talk to meh brainly mom.