2024carlmarkm 2024carlmarkm
  • 03-02-2021
  • Mathematics
contestada

Solve
11x-6y=3 ; 5x-8y=-25

Respuesta :

Elizabethtienna
Elizabethtienna Elizabethtienna
  • 03-02-2021

Answer: x=3 and y=5

Step-by-step explanation: 11x-6y=3, 5x-8y=-25

11x-6y+6y=3+6y

11x/11=3/11+6y/11

x=3+6y/11

5(3+6y/11)-8y(11)/11

5(6y+3)-88y/11

30y+15-88y/11

88y-30y

58y

11(15-58y)/11=11(-25)

15-58y-15=-275-15

-58y/-58=-290/-58

y=5

x=3+6(5)/11

3+30

33

33/11

x=3

x=3, y=5

Answer Link

Otras preguntas

I need help ASAP please! I'm taking an assessment and I'm having trouble with a couple questions :c (WHY IS HIGHSCHOOL GEOMETRY SO HARD RAHHH!!)
What is the minimum number of firefighters required for an interior operation?a) Oneb) Twoc) Threed) Four
nnjnjjknjjkkkkkkkkkkkkkkkkkkkkkkkkk
Estimate the sum using bench marks 4/9+3/5
What most likely changed when cottage industries began to disappear
can you explain how to solve 5x-9=2x
A simple pendulum has a period of 3.45s..when the length of the pendulum is shortened by 1.0m calculate the original length of the pendulum and the value of acc
How did President Nixon's foreign policies ease the tensions of the Cold War?A) Nixon established a military alliance with the Soviet UnionB) Nixon withdrew U.S
What is 160 blank % of 40
Estimate the sum using bench marks 4/9+3/5