Skybil1204 Skybil1204
  • 04-02-2019
  • Mathematics
contestada

2x-y=-10 y=4 what is the solution

Respuesta :

jimrgrant1 jimrgrant1
  • 04-02-2019

Answer:

(- 3, 4)

Step-by-step explanation:

given the 2 equations

2x - y = - 10 → (1)

y = 4 → (2)

Substitute y = 4 into (1) and solve for x

2x - 4 = - 10 ( add 4 to both sides )

2x = - 6 ( divide both sides by 2 )

x = - 3

solution is (- 3, 4 )


Answer Link

Otras preguntas

help help help help!
How did rationing support the war effort in ww2?
What energy is transfomed that takes place you lifting a chair?
The outermost tissue of a tree trunk that is 6 feet in diameter would most likely be (A) epidermis (B) cork (C) cortex (D) phloem (E) xylem
How were chariot drivers protected in the Circus Maximus
During a recent winter, the ratio of deer to foxes was 7 to 3 in a town. If there was 210 foxes in the town, what was the number of deer in the town?
what is the first 12 numbers in pi?
need help with this question#20
Donald Johanson, Tom Gray, and others discovered a hominid that lived in East Africa__________ million years ago and nicknamed her Lucy, whose scientific name t
What is an "alloy" in the chapter of metals in chemistry??