Answer: x = 40 ; y = 19
Explanation:
x + y = 59
2*x - 6*y = -34
x = 59 - y
2*(59 - y) - 6*y = -34
118 - 2*y - 6*y = -34
- 8*y = -34 - 118
-8*y = -152
y = -152 / -8
y = 19
x = 59 - 19
x = 40
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