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

User RicardoBalda
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1 Answer

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\left \{ {{9x+2y=36} \atop {9x+8y=36}} \right. \\ y=- (2)/(9)x+4 \\ 9x+8(- (2)/(9)x+4) \\ 9x+ (16)/(-9) x+32 \\ 8 (2)/(9)x+32
User Tikkes
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