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Is it 1 solution, no solution or infinite solution? -28 = -7(3x + 4) + 21
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Is it 1 solution, no solution or infinite solution?
-28 = -7(3x + 4) + 21

User Aerilys
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1 Answer

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x = 1 because -7(3x + 4) must be -49 so 3x + 4 must me 7 so x = 1

User Rezkam
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