2 years ago

Find the mean of x,+2,3x,-4,3x+2 and 2x

Mathematics

1 answer:

My name is Ann [436]2 years ago

6 0

Answer:

it is -1

Step-by-step explanation:

2= 410x+14⇒4x+8=10x+14 ⇒6x=−6 ⇒x=−1

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zalisa [80]

Answer:

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Step-by-step explanation:

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~Simplify

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~Subtract 4x to both sides

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$\bf \qquad \qquad \textit{quadratic formula}\\\\

\begin{array}{lcclll}
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\uparrow &\uparrow &\uparrow \\
a&b&c
\end{array}
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Find the mean of x,+2,3x,-4,3x+2 and 2x​

Find the mean of x,+2,3x,-4,3x+2 and 2x