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Romashka [77]
3 years ago
11

The sum of eight times a number and fifteen is seven find the number

Mathematics
2 answers:
almond37 [142]3 years ago
8 0

Answer:

1

Step-by-step explanation:

Form an equation then solve:


8x+15=7

8x=-8

x=-1

dmitriy555 [2]3 years ago
3 0
Form an equation then solve:

8x+15=7
8x=-8
x=-1
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Answer:

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irakobra [83]

Answer:

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Step-by-step explanation:

  1. f(x) = 3x + 1
  2. f(7) = 3(7) + 1
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<u>Or if the equation meant it like this:</u>

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4 0
3 years ago
Read 2 more answers
Please help need it asap
Studentka2010 [4]

Answer:

195

Step-by-step explanation:

87+38+40=165

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Hope this helps!

If not, I am sorry.

4 0
2 years ago
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