23-07-2016
Mathematics

contestada

solve the system of equations below 4x+y=16 and 2x+3y=-2

Respuesta :

jhonyy9 jhonyy9

23-07-2016

4x+y=16 multiply both sides by -3 and will get
2x+3y=-2

-12x -3y = -48
2x +3y = -2
--------------------------
-10x 0 = -50

-10x = -50

x = -50/(-10) = 5

x = 5

4x+y=16
4*5+y=16
20+y=16

y = 16-20

y = -4

x = 5
y = - 4

hope helped

Answer Link

Wolf122300 Wolf122300

19-02-2019

Answer: (5,-4) APEX!

Answer Link

Otras preguntas

4. (2 Points) How many grams of oxalic acid dihydrate H2C2O4 -> 2H2O, a diprotic acid, are needed to react with 20.00 mL of 0.4500 M NaOH.

The fastest Rhino on the farm flies a unit rate of 80 mph at this rate how far will she fly in four hours

Every mollusk has a head, body, and _____. jointed legs a muscular foot hinged shells an external shell

state 5 types of cloud and their characteristics

A B and C share the rent in a ratio of 4:3:2. The rent is £216. How much does a pay?

True or False: Enzymes are fatty acid catalysts a) True b) False

what aspect of the early age United States reflected enlightenment ideas

why do planetary scientists hypothesize that the moon formed with a molten surface

What countries did the triple alliance lead?

plz find the iii (3).plz plz plz