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

Distributive Prosperity Simplify ; 16 (7b+6)
Unlike T lymphocytes, B lymphocytes A. are white blood cells. B. recognize infected body cells. C. discover antigens in body fluids. D. are made in the red bone
Values of a Romantic poet include?
is 89 a prime number
Scientists can now predict when an earthquake will occur. a. True b. False
Public land is managed by several agencies at the state and federal levels.
one way in which suleiman the magnificent and akbar the great are similar is that they both brought about periods of 1) political stability and religious toler
Developing poise under pressure and building self-esteem are benefits toward your __________. a. mental 6 b. social 6 c. physical 6 d. spiritual 6
Fidel Castro was a revolutionary who took over Cuba in _____. 1957 1958 1959 1960
Which is bigger, 40% of 180 or ¼ of 320?