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sergiy2304 [10]
3 years ago
9

8x=10y2x-y=5solve x and y

Mathematics
1 answer:
GalinKa [24]3 years ago
6 0
8x=10y\\
2x-y=5\\\\
4x=5y\\
y=2x-5\\\\
4x=5(2x-5)\\
4x=10x-25\\
6x=25\\
x=\frac{25}{6}\\\\
y=2\cdot\frac{25}{6}-5\\
y=\frac{25}{3}-\frac{15}{3}\\
y=\frac{10}{3}


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