Natbanz Natbanz
  • 06-07-2017
  • Mathematics
contestada

Solve the system of equations algebraically

2x+3y=11
Y= -2x + 1

Respuesta :

Аноним Аноним
  • 06-07-2017
2x+3y=11
Y= -2x + 1 re-write -2x - y = -1
so
2x + 3y =11
-2x - y  = -1
--------------add
2y = 10
y = 5

Y= -2x + 1
5 = -2x + 1
-2x = 4
x = -2

answer
solution (-2 ,5)
Answer Link

Otras preguntas

add five missing commas to the final part of the email my sister Sophie was a real help to me she did my shopping cleaning and ironing while I rested I'm happy
Round 826,783 to the nearest ten thousand. O A. 826,000 w OB. 827,000 C. 820,000 O D. 829,000 O E. 830,000 Help please I’m dumb DOING A TEST HELPPPPP
A(n)_____a0 is a misunderstanding; a mistaken thought or idea.
the development of the American art form known as abstract expressionism in the 1950s
Solve the equation below. -5|4+n|<-15
We shouldn't take time to appreciate the differences in people. True or False?
Mara is building a set of shelves supported by a diagonal brace, as shown in the diagram. Answer the questions to decide whether all three shelves are parallel.
if two lines are parallel they also perpendicular?
i need number 7 done a,b,c and d. step by step please (will give brainliest)
Which of the following is an example of a personal distraction?