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alisha [4.7K]
4 years ago
9

9x+2y=36 9x+8y=36 What is the answer

Mathematics
1 answer:
erastova [34]4 years ago
7 0
\left \{ {{9x+2y=36} \atop {9x+8y=36}} \right. \\ y=- \frac{2}{9}x+4 \\ 9x+8(- \frac{2}{9}x+4) \\ 9x+ \frac{16}{-9} x+32 \\ 8 \frac{2}{9}x+32
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