ty3700 ty3700
  • 19-04-2018
  • Mathematics
contestada

Solve the system of equations using the substitution method. y=−3x+7
x=−2y−16

Respuesta :

qadassa
qadassa qadassa
  • 19-04-2018
y = -3x+7
x = -2y-16

substitute in one for the other:

y = -3(-2y-16) + 7
y = 6y + 48 + 7
y = 6y + 55
-5y = 55
y = -11

x = -2y - 16
x = -2(-11) - 16
x = 6

Answer Link
Sabrina0336 Sabrina0336
  • 18-12-2020

Answer:

Sorry didnt feel like taking a screen shot- but the is..

Step-by-step explanation:

x=6

y=-11(neg eleven)

I took the test on this and I got it right, Hope that helps!

(really helpful for k12 students)

Answer Link

Otras preguntas

The Third Crusade led to _______________. a. Christian control of Antioch c. a failed attempt by King Louis VII to recapture cities b. a truce between King Ric
The product of three integers is −5. Determine all of the possible values for the three factors.
how long is a baby considered a newborn
A group of people who settle far from home but keep ties with their home countries
A fraction in which the GCF of the numerator and the denominator is 1 is written in what?
6x+1=4x+19 ...........
A gold atom in its neutral state has electrons.
In what year was Jeanette Rankin elected as the first woman in Congress? A. 1880 B. 1916 C. 1920 D. 1940
Who shows up to get Percy and his mother in the middle of the night? What is strange about him?
The main topics of the u.s. Constitution, such as those which describe the branches of government are called the _________ of the constitution