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7x+12 = (x+3 )+ (x+4)
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7x+12 = (x+3 )+ (x+4)
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Oct 16, 2021
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7x+12 = (x+3 )+ (x+4)
Mathematics
high-school
Qubital
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Qubital
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1
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Answer:
-1
Explanation:
7x+12=(x+3)+(x+4)
7x+12=2x+7
5x+12=7
5x=-5
x=-1
Bitloner
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Oct 22, 2021
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Bitloner
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