SOLUTION: Solve using Cramer's Rule.
7x + 6z = 48
4x + 6y + 6z = 42
8x - 8y = 32
Algebra.Com
Question 47339: Solve using Cramer's Rule.
7x + 6z = 48
4x + 6y + 6z = 42
8x - 8y = 32
Answer by longjonsilver(2297) (Show Source): You can put this solution on YOUR website!
Look at my Lesson on a 3x3 Matrix using Cramer's Rule
and follow the same process as for the 2x2 matrix, i just answered
Jon
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