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

Which of the following statements was NOT an effect of World War I? The war ended a period of almost 50 years of relative peace in Europe and left people feelin
which Radical Republican proposal for reconstruction was defeated by its opponents?
1 yard for 12.99 how much for 2ft
why did so many colonists remain loyal to british during the revolutionary war?
Describe the significance of the 13th, 14th, and 15th amendments to the U.S. Constitution.
which Radical Republican proposal for reconstruction was defeated by its opponents?
what is 9.20 written as a fraction
Anna buys 24 seeds and plants 3 in each pot. She has 5 pots. How many more pots does Anna need to plant all of her seeds?
What is 24-5.392 I AM SORRY I DPNT KNOW
When you're ready to obtain licensing for your child care facility, which of the following agencies or departments should you contact first? a. Your state licen