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jolli1 [7]
3 years ago
5

Solve this equation 5x+2=3x-20-1x

Mathematics
2 answers:
Rainbow [258]3 years ago
6 0
5x+2=3x-20-1x\\5x+2=2x-20\ \  \ \ |subtract\ 2\ from\ both\ sides\\5x=2x-22\ \ \ \ |subtract\ 2x\ from\ both\ sides\\3x=-22\ \ \ \ |divide\ both\ sides\ by\ 3\\\\\boxed{x=-\frac{22}{3}}\Rightarrow\boxed{x=-7\frac{1}{3}}
Amiraneli [1.4K]3 years ago
5 0
5x+2=3x-20-1x
add like terms
5x+2=(3-1)x-20
5x+2=2x-20
subtract 2x from both sdies
5x-2x+2=2x-2x-20
3x+2=0-20
subtract 2 from both sides
3x+2-2=-20-2
3x=-22
divide both sides by 3
x=-22/3 or -7 and 1/3
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Answer:

D

Step-by-step explanation:

Calculating the volumes of both solids

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here s = 10, hence

V = 10³ = 10 × 10 × 10 = 1000 in³

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here r = 10 and h = 12, hence

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Find the coordinates of point Q that lies along the directed line segment from R(-2, 4) to S(18, -6) and partitions the segment
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Check the picture below

thus then

\bf \qquad \textit{internal division of a line segment}\\\\
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\\\\\\
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\bf {{ Q=\left(\cfrac{\textit{sum of "x" values}}{ratio1+ratio2}\quad ,\quad \cfrac{\textit{sum of "y" values}}{ratio1+ratio2}\right)}}\\ \quad \\
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Step-by-step explanation:

x = 1 ± i √ 19

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