kambass1025
kambass1025 kambass1025
  • 18-12-2019
  • Mathematics
contestada

solve the following system of equations.
-7x +4y = 10
-5x +3y = 8

x=
y=

Respuesta :

Stefanisaska
Stefanisaska Stefanisaska
  • 19-12-2019

Answer:x=2

              y=6

Step-by-step explanation:

-7*x+4*y=10

     ║minus

-5*x+3*y=8

----------------

-2*x+y=2

y=2+2*x

-------------

-5*x+3*(2+2*x)=8

-5*x+6+6x=8

x=8-6

x=2

-------------------------

-7*2+4*y=10

4*y=10+14

4*y=24

y=24/4

y=6

Answer Link

Otras preguntas

plz hurry due today! Write an equation of a line through the point (-4,-1) that is parallel to the line y= -3/4x + 4​
What is NOT one of Eisenhower's accomplishments as president? (P. 143) eliminated fear over spread of communism initiated a network of interstate highways ended
The silhouette is the shape of a clothing style, shown by its outer lines. True or false
........... is a story of a great war. a) That b) This c) Those Answer and I will give you brainly
Find the whole. 30% of what number is 12?
8 1/16-5 1/2 I need help with this.pls
What is the best definition of luminous?
Word bank • sexual reproduction • diploid • unique daughter cells • gametes • meiosis • unique • haploid • zygote • identical daughter cells • mitosis
4.4.3 Test (CST) Continuous Probability Distributions PLEASE HELP!!! The head-to-tail length of a species of fish is normally distributed, with a mean of 17.4 c
What is the value of y? E (3y + 4) (5y-10) A.)7 B.)5.5 C.)1.75 D.)6