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True [87]
3 years ago
7

3. What value of x makes the equation below true? 5x+4 =9x-12

Mathematics
1 answer:
Hoochie [10]3 years ago
5 0

Step-by-step explanation:

Get all the x's to one side and all the non x's to the other. we could do 5x-9x = -12-4.

We get -4x = -16. Then, divide by -4. Dividing two negatives gets a positive. So, -16/-4 = 4

the answer is 4

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harkovskaia [24]

Answer:

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2 years ago
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The length of the rectangle is 1/4th the width of the rectangle. The perimeter is 35 ft. How long is the length and width?
Monica [59]
---- x ----
|            | 0.25x
---- x ----


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3 years ago
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Bogdan [553]

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5398

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7715-2212+10-(5x23)

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3 years ago
Find the indicated products.<br> (3x-5)(3x+5)
frutty [35]
9x²- 25


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