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nordsb [41]
3 years ago
11

Factor −14 out of −12x−54y.

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

we are given

-12x-54y

Since, we have to factor out -14

So, we will make both terms multiple of -14

so, we will multiply top and bottom of each terms by -14

-12x-54y=\frac{-14}{-14}\times -12x-\frac{-14}{-14}\times 54y

we can also write as

-12x-54y=-14\times \frac{-12x}{-14}-(-14)\times \frac{54y}{-14}

now, we can factor out -14

-12x-54y=-14\times (\frac{-12x}{-14}-\frac{54y}{-14})

now, we can simplify it

-12x-54y=-14\times (\frac{6x}{7}+\frac{27y}{7})..............Answer



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Answer:

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Step-by-step explanation:

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Identify the property used in the first four steps to solve the equation 4(x-7)=2x-6
myrzilka [38]

Answer:

x = 11

distributive law

additive law

multiplication property

Step-by-step explanation:

Given in the question an equation

4(x-7) = 2x-6

Distributive law

a(b+c) = ab +ac

4x - 4(7) = 2x - 6

4x -28 = 2x - 6

Use the addition property of equality to reduce the 2x on the right.

4x - 2x - 28 = 2x - 2x -6

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Use the addition property of equality to reduce -28 to zero on the left.

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3 years ago
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Soloha48 [4]

Answer:

\large\boxed{b=\sqrt{95}}

Step-by-step explanation:

Use the Pyhagorean theorem:

leg^2+leg^2=hypotenuse^2

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leg=b,\ leg=7,\ hypotenuse=12

Substitute:

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b^2=95\to b=\sqrt{95}

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