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4x + 3y =4 2x - y =7 in substitution

4x + 3y =4 2x - y =7 in substitution
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4x + 3y =4 2x - y =7 in substitution

User Tourki
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The answer is (4x+3y=4 2x-7=7: 5/2 and y=-2) hope it helps and have a good day!
User Karlth
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