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Vikki [24]
3 years ago
11

Can someone please explain? I don't understand! Solve. x + 4 = −2x − 2

Mathematics
2 answers:
Andreas93 [3]3 years ago
8 0
It is asking for x which is the unknown variable. This is an equation sentence that says x+4 must equal -2x-2.

So first you want to find the value amount of the unknown variable x. There are many ways to do this depending on the person who is solving it. Personally I substitute random numbers logically until I find the correct answer.

The value of x is found to be -2.

Here: -2+4 ( which is 2)= -2 (-2) -2 ( which equals 2 also).

Hope I explained. Please vote my answer brainliest. thanks!

Dafna11 [192]3 years ago
5 0
x + 4 = -2x - 2 \\
3x=-6\\
x=-2


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f(64) = -(64) ^ 1/3 = -4

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-------------- = ---------     =  ------------- = ----------- =  ------

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x2-x1              5-2                  3             3

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