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O triplo de um número, menos 10 é igual ao próprio número mais 70. Qual é esse número?
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Apr 7, 2020
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O triplo de um número, menos 10 é igual ao próprio número mais 70. Qual é esse número?
Mathematics
middle-school
Dilan Sanjaya
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Dilan Sanjaya
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Answer:
Explanation:
Sletheren
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Apr 9, 2020
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Sletheren
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Answer: 40
Explanation:
3x-10=x+70
3x-x=70+10
2x=80
x=8
0
2
x=40
Dotalchemy
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Apr 11, 2020
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Dotalchemy
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