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AysviL [449]
3 years ago
8

5x - x = -12 what is x???

Mathematics
2 answers:
Lana71 [14]3 years ago
6 0

Answer: The answer is -3.

aleksley [76]3 years ago
3 0
X would equal -3. 5x-3 would equal -15, and 2 negatives would equal a positive. So, -15+3 would equal -12.
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igomit [66]

Answer:

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Step-by-step explanation:

This is a subtraction between polynomials, since both functions are polynomials, hence, to solve the problem with need to perform the subtraction, by coefficients.

f(x)= \frac{1}{2}x^{4}+0x^{3}-x^{2}\\\\g(x)=\frac{3}{4}x^{4}+3x^{3}-x^{2}

By performing the subtraction, we have:

f(x)-g(x)=\frac{-1}{4}x^{4}-3x^{3}

6 0
3 years ago
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Step-by-step explanation:

Step 1:

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Step 2:

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8 0
3 years ago
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Agata [3.3K]

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