holycow7868
16.02.2021 •
Mathematics
The sum of two times a number and 7 is five times the difference of a number and six. Solve for the variable then Round your answer to the nearest hundredths.
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Ответ:
12.33
Step-by-step explanation:
let 'n' = a number
2n + 7 = 5(n - 6)
2n + 7 = 5n - 30
-3n = -37
n = 37/3 or 12.33
Ответ:
the answer is b. (tanx)