jewerls jewerls
  • 04-03-2017
  • Mathematics
contestada

X=-6+y x-3y=28 substitution

Respuesta :

wolf1728
wolf1728 wolf1728
  • 04-03-2017
A) x=-6+y
B) x-3y=28
We can substitute equation A into B

B) -6 + y -3y=28
B) 
-2y = 34
y = -17
x = -23

Answer Link

Otras preguntas

Determining Whether a Point Lies on a Circle A circle centered at the origin contains the point (0, -9). Does (8,717) also lie on the circle? Explain. EEO 18 No
How large must the coefficient of static friction be between the tires and road, if a car rounds a level curve of radius 85 m at a speed of 23.5 m/s?
solve and write solution in interval notation 4(x+1)+3>x-5
How does an enzyme increase the rate of the chemical reaction it catalyzes?
Why did indians call for independence after world war 1?
Determining Whether a Point Lies on a Circle A circle centered at the origin contains the point (0, -9). Does (8,717) also lie on the circle? Explain. EEO 18 No
What we’re three effects of European imperialism on Africa?
Why does hydrogen peroxide turn your skin white
The equation represents Function A, and the graph represents Function B: Function A: f(x) = x − 9 Which equation best compares the slopes of the two functions?
Simplify (4x − 6) + (5x + 1).