captainamericac captainamericac
  • 02-01-2018
  • Mathematics
contestada

solve each system by substitution.

solve each system by substitution class=

Respuesta :

jyoung551780
jyoung551780 jyoung551780
  • 02-01-2018
This how you set the equation up.
2x + 6 = 3x + 7 
Subtract 6 from both sides.
2x = 3x + 1
Subtract 3x from both sides.
-1x = 1
Divide.
x = -1.
Now solve for y by plugging in the variable.
y = 2(-1) + 6
y = -2 + 6
y = 4
So your solution is (-1,4).
I hope this helps love! :)
Answer Link

Otras preguntas

Which of the following terms is the life cycle of a living cell? A. g1 B. cell cycle C. interphase D. mitosis
All 20 children at a party were given one cookie, and then some were given an additional cookie. If a total of 32 cookies were given out, how many children rece
a.Cross the street carefully.​
ABCD is a parallelogram. BD is a diagonal. Not B С W 65° A D Work out the size of angle W
where is the area you applied the concept of opportunity cost in schoool life?​
How did the crocodile end up being a guest at his house?
A loan on an investment property closed on July 1st for $765,000 at 5.5% interest amortized over 25 years at $4,697.77 per month. Using a 360-day year, what wou
Một doanh nghiệp trong thị trường cạnh tranh hoàn hảo có hàm tổng chi phí TC=100q2+50q+9. Giá và sản lượng đóng cửa của doanh nghiệp này là
Suppose a function f has an inverse. If f(2)=6 and f(3)=7, find: f^-1 (f(3))
divide 111001 by 1101​