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12 August, 04:36

X + y = 6

2x + y = 4

Solve the system of equations.

(-2, 8)

(2, - 8)

no solution

coincident

+3
Answers (1)
  1. 12 August, 05:01
    0
    X+y=6

    2x+y=4

    solve the both

    x+y=6

    - (2x+y=4)

    -x = 2

    x=-2

    substitute the value of x in x+y=6

    -2+y=6

    y=6+2

    y=8

    therefore the answer is (-2,8)
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