linda251659 linda251659
  • 02-12-2020
  • Mathematics
contestada

Solve the following system of equations.
- 7x-9y= 10
3x – 2y = 25

Respuesta :

fitapink11 fitapink11
  • 02-12-2020

Answer: first one x= -9/7y+-10/7, second x=2/3y+25/3

1. Step-by-step explanation:

add 9y to both sides -7x-9y+9y=10+9y

divide both sides by -7. -7x/-7=9y+10/-7

2. Add 2y to both sides. 3x-2y+2y=25+2y

divide both sides by 3. 3x/3=2y=25/3

Answer Link

Otras preguntas

How do you work out the problem 84 divided by4
How do you work out the problem 84 divided by4
Simplify (7-5i)(-3+9i)-(5+6i)^2
What culture believes health is harmony between man and nature?
How did the depression affect women and children?
How did the depression affect women and children?
Why did president Washington want the United States to remain neutral
True or False along a divergent boundary, two plates slip past each other,moving in opposite directions.
Fragment in this sentenceWith her heavy dictonary, Donna thumps the top other ancient computer monitor.  Whenever the color tint flickers from normal to sickly
A number cube is rolled 24 times and lands on 2 four times and on 6 three time. Find the experimental probability of not landing on a 6