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 )


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