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

Please select the word from the list that best fits the definition the intended and recognized consequence of some element of society.
a light has a wavelength of 5.06x10-7m. what is the frequency of the light?
Find the slope of the line passing through the points (4, 4) and (4, - 4) .
What is the value of f(-6) if f(x) = ™X - 4?
The wright brothers: air pioneers common lit The wright brothers developed their plane by…
The price of a watch was increased by 20% to £198. What was the price before the increase?
how do you graph 3x= -135
Using terms from the word bank, discuss whether the organization of the U.S. Congress is effective.​
Help, this is for a test !!!!!!! Find the value of n. n*1=5
does a three inch circle at 50 feet equal a six inch circle at 100 feet?