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I need help on solving.

I need help on solving.-example-1
User Kalle Richter
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2 Answers

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16 votes

Answer:


2x + 0.4y = 0.4 \\ 2( - 1) + 0.4y = 0.4 \\ 0.4 y = 2.4 \\ y = (2.4)/(0.6) \\ \therefore \: y = 6 \\ 2x + 0.4(1) = 0.4 \\ \therefore \: x = 0

User Jigneshbrahmkhatri
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10 votes
10 votes

Answer:


x = - 1 \\ - 2 + 0.4y = 0.4 \\ 0.4y = 0.4 + 2 = 2.4 \\ y = 2.4 / 0.4 = 6 \\ y = 1 \\ 2x + 0.4 = 0.4 \\ 2x = 0.4 - 0.4 = 0 \\ x = 0

User Tony Trozzo
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