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Pavel [41]
3 years ago
11

Solve the following system using the substitution method.

Mathematics
1 answer:
Liono4ka [1.6K]3 years ago
3 0
X = (15 - 8y)/9

-5[(15 - 8y)/9] + 12y = -107

(-75/9) + (40/9) + 12y = -107

y = -8.59

x = [15 - 8(-8.59)]/9

x = 9.3
(x,y) = (9.3, -8.59)

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