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irina [24]
3 years ago
12

How do you solve this problem (5x+10)=(2-7x)

Mathematics
1 answer:
SVETLANKA909090 [29]3 years ago
6 0

Answer:

x=-2/3

Step-by-step explanation:

(5x+10)=(2-7x)

5x+10=2-7x

5x+7x=2-10

12x=-8

x=-8/12

x=-2/3

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Tan x + sqrt(3) = - 2 tan x
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Answer:

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Step-by-step explanation:

  tan(x) +√3 = -2tan(x) . . . . . given

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  tan(x) = -√3/3 . . . . . . . . . . divide by 3

  x = arctan(-√3/3) = -π/6 . . . . use the inverse tangent function to find x

This is the value in the range (-π/2, π/2). The tangent function repeats with period π, so the set of values of x that will satisfy this equation is ...

  x = n·π -π/6 . . . . for any integer n

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2 years ago
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Step-by-step explanation:

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2 years ago
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3 years ago
The sum of a number x and 4 is less than 12. Which of the following inequalities represents this statement?
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Step-by-step explanation:

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3 years ago
D = miles at a speed. r = miles per hour.
kvv77 [185]
It would come out to 240/50 which would equal 4.8
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