lazypanda555 lazypanda555
  • 03-11-2019
  • Mathematics
contestada

What’s the solution to -5x-y=21 when y is equal to 6+4x

Respuesta :

wendyshi555 wendyshi555
  • 03-11-2019

Answer:

x= -3, y=-6

Step-by-step explanation:

In the equation -5x-y=21, substitute y for 6+4x:

-5x- (6+4x) = 21

^^Solve for x.

X should come out to -3. To find y, plug -3 into either equation (-5x-y=21 or y=6+4x) and y should equal -6.

Answer Link

Otras preguntas

HELP MEEEEE ITS THE LAST QUESTION AND IM SO LOST PLEASE HELP
pls help me fill this out Instructions: look at the circled area you will do 2, 4,6,8, and 10 and you just say who did what in a complete sentence
a triangular land having area 36m²and perimeter 84 m has length of the edge 26m. Calculate the measure of remaining two sides​
Task 2Study the picture. Give your viewpoint about the messageconveyed by the picture. (5 points)​
A coin is flipped three times, and the following list shows the possible outcomes. HHH, HHT, HTH, HTT, THH, THT, TTH, TTT What is the probability of getting at
(1 point) 15. Which design style is defined as including order, symmetry, geometric patterns, borders, and muted colors? Arts and Crafts art deco Bauhaus Victor
Can someone help me with this problem? ​
Please help me out :)
PLEASE HELP ASAP!!!!! Subject Photography: What is an advantage of having your photos printed by a professional photography store? It is the least expensive opt
Suppose an NBA basketball player shooting an un- contested 2-point shot will make the basket with probability 0.6. However, if you foul the shooter, the shot wi