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Nimfa-mama [501]
3 years ago
14

Solve by substitution ANSWER NOW

Mathematics
1 answer:
Maslowich3 years ago
5 0
Y = -5x + 9
y = 5x + 7

5x + 7 = -5x + 9
5x + 5x = 9 - 7
10x = 2
x = 2/10 reduces to 1/5

y = 5x + 7
y = 5(1/5) + 7
y = 1 + 7
y = 8

solution is (1/5,8)
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