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23 July, 01:26

Solve the system using elimination.

5x + 8y = - 29

7x - 2y = - 67

+2
Answers (1)
  1. 23 July, 01:54
    0
    7x-2y+-67

    multiply both sides of the bottom by 4 and add 5x+8y=-29

    28x-8y=268

    33x=-297

    x=-9

    5 (-9) + 8y = - 29

    -45 + 8y = - 29

    8y = 16

    y=2
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