michseladelao michseladelao
  • 12-02-2021
  • Mathematics
contestada

5x - 2y = 18
-5x + 3y = -22

Respuesta :

jstrick592
jstrick592 jstrick592
  • 12-02-2021
add the two equations
since the 5x and -5x cancel out
you get y=-4

plug y=-4 into the first equation
solve for x
x=2

THE ANSWER IS: (2,-4)
Ver imagen jstrick592
Answer Link

Otras preguntas

When this 3-digit number is rounded to the nearest hundred it rounds down to 900.  The digit in the ones places is the fifth odd number that you count beginning
how were the native Americans different from the first americans?
Fiber-optic cables are used widely for internet wiring, data transmission, and surgeries. When light passes through a fiber-optic cable, its intensity decrease
what is equivalent to 0.4 and 1.4 some one plese help
What is five times the product of x and y increased by 3xy
The area of a storm shelter is 24 square meters the length is 5 and one third meters what is the width of the storm shelter?
How to solve 7m + 2n = 21 and 10m + 4n = -10 using substitution. Step by step please and thank you!
Simplify square root of 72
Create a linear function f(x), whose graph has the given slope that meets the given condition. Slope of 7,f(7)=1. The equation of the line is y=?
Grant pays 10 cents per minute plus $5 per month for telephone long distance write an algebraic expression for m minutes of long distance calls in one month