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

What is the Largest Desert in the World?
Which statement accurately describes the Battle of Marathon?   A. Athens fought alone against Darius's army and decisively defeated the Pers
What is the last number
how do you multiply and divide equations?
What does it mean when Brutus says: "Into what dangers would you lead me, Cassius... that you would have me seek into myself...for that which is not in me?
What is the next number of the pattern. 2 7 26 101 400
how do I divide a fraction to a decimal
Find the next two terms in the following sequence. 13, -5, -35, -77,...
What Does "Turning of the Tide" Mean?
Can someone tell me what is a Genre?