Solve the system by the elimination method. x + y - 6 = 0 x - y - 8 = 0

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asked Jul 4, 2018 119k views

1 Answer

Varro · Answer 1 · 2018-07-11T12:31:46+0000

x+y=6 --> Equation 1
x-y=8 --> Equation 2
Equation 1 - Equation 2 =
2y =-2
y = -1

x+y = 6 --> Plug y value into equation
x + (-1) = 6
x-1 = 6
x = 7

y = -1, x = 7

Solve the system by the elimination method. x + y - 6 = 0 x - y - 8 = 0

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