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-7α + 28 = 7 please help
asked
Jun 15, 2022
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-7α + 28 = 7
please help
Mathematics
high-school
Vasile
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Answer:
-7α + 28 = 7
-7α + 28 - 28 = 7 - 28
-7α = -21
α = -21/-7
α = 3
The value of α is 3
.
Yakimych
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Jun 18, 2022
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Yakimych
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Answer:
a = 3
Explanation:
-7a + 28 = 7
Subtract 28 from both sides
-7a = -21
Divide both sides by -7
a = 3
Bing Jian
answered
Jun 22, 2022
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Bing Jian
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