Marega101
Marega101
01-02-2017
Mathematics
contestada
Y= -1
-2x-y=3
Solve by substitution
Respuesta :
Аноним
Аноним
01-02-2017
i think it might be 3.
Answer Link
miam333
miam333
01-02-2017
x = -1
(work)
-2x - (-1) = 3
-2x + 1 = 3
-1 -1
-2x = 2
÷ -2 ÷ -2
x = -1
Hope this helps!
Answer Link
VER TODAS LAS RESPUESTAS ( 65+ )
Otras preguntas
The price of an item has been reduced by 30%. The original price was $30. What is the price of the item now ?
How far could you drive on 50 gallons of gas
The area of square garden is 300m squared. How long is the diagonal?
Cost and benefit in economic example
how did the British show bad leadership during the Battle of the somme
A bus travels 36 miles in 45 minutes. Enter the number of miles the bus travels in 60 minutes at this rate.
complete the solution of the equation. find the value of y when x equals to 28 x+3y=28
What are the Benefits of secondary source
Johannesburg Kepler, an apprentice of Brahe, believed in the heliocentric universe but rejected past astronomers belief in
Please help, 40 points.