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17 February, 01:21

Solve each system by substitution.

1) y = 6x - 11

-2x - 3y = - 7

2) 2x - 3y = - 1

y = x - 1

+1
Answers (1)
  1. 17 February, 04:47
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    1) y = 6x-11

    -2x - 3 (6x-11) = - 7

    -2x - 18x + 33 = - 7

    -20x = - 40

    x=2

    y = 12 - 11

    y = 1

    2) y=x-1

    x=4

    y=3
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