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MathematicsMathematics
4 February, 21:15

Solve the equations by substitution

Y=3x-4

Y=x+2

+1
Answers (2)
  1. 4 February, 23:05
    0
    x = 3, y = 5.

    Step-by-step explanation:

    Substitute y = 3x - 4 in y = x + 2

    3x - 4 = x + 2

    2x = 6

    x = 3

    Plug this into the first equation:

    y = 3 (3) - 4

    y = 5.

    Check in the second equation:

    5 = 3 + 2

    5 = 5.
  2. 4 February, 23:06
    0
    x=3 y=5
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