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3x-y=-27 12x+3y=4 substitution
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3 votes
3x-y=-27
12x+3y=4
substitution

3x-y=-27 12x+3y=4 substitution-example-1
User Pavanraotk
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Answer:

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Explanation:

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3x-y=-27 12x+3y=4 substitution-example-1
User Noosh
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