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Phoenix [80]
3 years ago
15

Solve for x! please help (show work)

Mathematics
2 answers:
guapka [62]3 years ago
6 0

Answer:

x=4

Step-by-step explanation:

Solving for x, we get:

16=2(3x-6)+x

16=2*3x+2(-6)+x (Distributive Property of Multiplication)

16=6x-12+x (Multiply distributed terms)

16=7x-12 (Combine like terms)

16+12=7x-12+12 (Add 12 to both sides of the equation to isolate x)

28=7x (Combine like terms / Simplify)

\frac{28}{7}=\frac{7x}{7} (Divide both sides of the equation by 7 to get rid of x's coefficient)

\bf x=4 (Simplify / Symmetric Property of Equality)

Hope this helps!

suter [353]3 years ago
5 0

Step-by-step explanation:

16 = 2(3x - 6) + x \\ 16 = 6x - 12 + x \\  - 6x  - x =  - 12 - 16 \\  - 7x =  - 12 - 16 \\ 7x = 12 + 16 \\ 7x = 28 \\ x =  \frac{28}{7}  \\ x = 4

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3 years ago
QUESTIONS The average price of wheat per metric ton in 2012 was $30575. Demand in millions of metric tons) in 2012 was 672. The
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Answer:<u> -0.9 ; inelastic</u>

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We will compute the elasticity using the following formula:

ε = \frac{\frac{(Q_{2} - Q_{1})}{\frac{(Q_{2} +Q_{1})}{2}}}{\frac{(P_{2} - P_{1})}{\frac{(P_{2} +P_{1})}{2}}}

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Now , we'll first compute  \Delta Q

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Similarly for  \Delta P

i.e. \Delta P = \frac{(291.56 - 305.75)}{\frac{(261.56 +305.75)}{2}}

\Delta P = -0.0475

ε = \frac{0.04081}{-0.0475}

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\because we know that ;

If, ε > 1 ⇒ Elastic

ε < 1 ⇒ Inelastic

ε = 1 ⇒ unit elastic

<u><em>\because Here , ε = -0.859 \simeq -0.9 </em></u>

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(-1,-2) (c,-4)

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