victor292
victor292
10-02-2021
Mathematics
contestada
-6х + 5 y = 1
6х + 4 y = –10
Respuesta :
epicman00900
epicman00900
10-02-2021
Times top equation by -1
6x-5y=-1
6x+4y=-10
Subtract bottom equation by top
-9y=9
y=-1
substitute this into an equation
-6x-5=1
add 5 to both sides
-6x=6
x=-1
y=-1 x=-1
Answer Link
matthewweathers111
matthewweathers111
10-02-2021
Answer: 16-!
Step-by-step explanation:
Answer Link
VER TODAS LAS RESPUESTAS ( 64+ )
Otras preguntas
(2xy) to the power of 8 (exponent)
Jon is standing on a bridge over a creek. He releases a stone 20 feet from the water. How long will it take the stone to hit the water?
what is the measure of an exterior angle of a regular quadrilateral
What is 12x squared - 9x + 15
#25 please help! is it tan(a)=16/20. I think thats wrong but it's my best guess.
Robert Hook's discovery helped scientists learn more about _____.
Work out the length of line segment PQ. Give your answer correct to 3 significant figures. The coordinates for line PQ are: (-2,5) (6,2) The line goes down dia
How would Lincoln's assassination affect the debate over Reconstruction?
Magic squares when added all rows & columns equal the same #, such as the example on q #7. I need Question #8 . Please help
Find two real numbers whose sum is 34.5 and whose product is 297
