magneatocreations06 magneatocreations06
  • 04-02-2021
  • Mathematics
contestada

Solve system by using substitution: 5x + 3y = -4
y - 2x = 6

Respuesta :

rorycampbell0721
rorycampbell0721 rorycampbell0721
  • 04-02-2021

Answer:

x = -11/3, y = -4/3

Step-by-step explanation:

[tex]y-2x=6\\y = 2x + 6[/tex]

[tex]3(2x + 6) = -4\\6x + 18 = -4\\6x = -22\\x = -11/3[/tex]

[tex]3y = -4\\y = -4/3[/tex]

Answer Link

Otras preguntas

a chemist is using 376 milliliters of acid and water. if 19.2% of the solution is acid,how many milliliters of acid are there? round your answer to the nearest
What percent of the first 20 natural numbers are prime one-digit numbers?
3.   Which of the following best describes demographic changes in the late 1800s?        A. Cities grew much faster than rural areas.   B. Rural areas grew fast
What is motion?What are 3 formulas of motion?
How many states had already seceded when lincoln took the oath of office?
Need help on geometry please someone ....
How would the sum of cubes formula be use to factor x^3y^3+343?Explain the process
what was the Virginia resolve?
Which of the following represents the general formula of a circle? y = ax2 + bx +c x2 + y2 = r2 Ax + By = C y = mx + b
A 20-year-old, obese female has stopped menstruating (amenorrhea) and has gained 30 pounds during the past six months. her hair distribution has begun to acquir