tyreeseford tyreeseford

19-12-2019
Mathematics

contestada

What is the solution to the system of equations?
y=5x+2
3x=-y + 10
(-4,-18)
(-18,-4)
(7,1)
(1,7)

Respuesta :

cameronpuckett123 cameronpuckett123

19-12-2019

Answer:

Y = 5x + 2 . . . . . . . . . . (1)

3x = -y + 10 . . . . . . . . (2)

3x = -(5x + 2) + 10

3x = -5x - 2 + 10

3x + 5x = -2 + 10

8x = 8

x = 1

y = 5(1) + 2 = 5 + 2 = 7

Solution is (1, 7)

Step-by-step explanation:

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