Obtain an equivalent system by performing the stated elementary operation on the system. Replace the second equation by the sum of itself and -2 times the first equation 13y + 10z = -24 15z = 13z = 8x 3x + 8y 4x 15y 6 12

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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Chapter6: Systems Of Linear Equations And Inequalities
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Obtain an equivalent system by performing the stated elementary operation on the system. Replace the second
equation by the sum of itself and -2 times the first equation
13y + 10z = -24
8x
3x + 8y - 15z =
4x
6
15y 13z = 12
8x
13y + 10z = -24
3x + 8y 15z = 6 →
4x - 15y
13z = 12
x-y +
x
(Type integers or simplified fractions)
edi
Transcribed Image Text:Obtain an equivalent system by performing the stated elementary operation on the system. Replace the second equation by the sum of itself and -2 times the first equation 13y + 10z = -24 8x 3x + 8y - 15z = 4x 6 15y 13z = 12 8x 13y + 10z = -24 3x + 8y 15z = 6 → 4x - 15y 13z = 12 x-y + x (Type integers or simplified fractions) edi
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