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    Precalculus
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    Exam 8: Systems of Linear Equations and Inequalities
  5. Question
    Solve the System of Linear Equations Using Gaussian Elimination with Back-Substitution
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Solve the System of Linear Equations Using Gaussian Elimination with Back-Substitution

Question 117

Question 117

Multiple Choice

Solve the system of linear equations using Gaussian elimination with back-substitution.
-10x - 7y = 3
-7x + 6y = 13


A) (1, -1)
B) (-1, 1)
C) (-10, 10)
D) (10, -10)

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