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

Write a dialogue between Steffens and Plunkitt in which Steffens tries to convince Plunkitt to run a more honest government.
belon is a le powents
Help??? Anyone? Thank you
Identify the plant organs seen in the drawing. A B C
How to write cube of a number from flowchart ​
Rearrange and make r as the subject
For 50 randomly selected speed​ dates, attractiveness ratings by males of their female date partners​ (x) are recorded along with the attractiveness ratings by
Nate just started working at a cothing store. He receives a 40% discount on any item once a month. This month Nate decided to buy a jacket that has a retail pri
7⋅(−4)⋅(−6) a. −168 b. −3 c. 17 d. 168
TIMEREUTIG 43:06 Quíz Active 5 6 7 Which example is a strong thesis statement? Alice's repeated conflicts with other characters show that the Looking Glass land