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iogann1982 [59]
3 years ago
5

To solve the equation 2x - 6 = 14, first

Mathematics
2 answers:
Anna [14]3 years ago
8 0

2x - 6 = 14

Add 6 to both sides to isolate the x

2x = 20

Divide 2 to both sides since x is multipled to x

x = 10

To check your work plug 10 into the equation

2(10) -6 = 14

20 - 6 = 14

14 = 14

and it works

Usimov [2.4K]3 years ago
4 0
<h3><u>ANSWERS:</u></h3>

\Huge\boxed{\mathsf{\Rightarrow X=10}}}

<h3><u>EXPLANATIONS:</u></h3>

\Large\boxed{\mathsf{SUBJECT: MATH}}

Isolate by the x on one side of the equation.

First, add 6 from both sides.

\displaystyle \mathsf{2x-6+6=14+6}

Solve.

Add the numbers from left to right.

\displaystyle \mathsf{14+6=20}

\displaystyle \mathsf{2x=20}

Then, divide by 2 from both sides.

\displaystyle \mathsf{\frac{2x}{2}=\frac{20}{2}  }}

Solve.

\displaystyle \mathsf{20\div2=\boxed{\mathsf{\rightarrow10}}}}}

\Large\boxed{\mathsf{\Rightarrow X=10}}}

The correct answer is x=10.

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3 years ago
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soldi70 [24.7K]

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<em>That means your answer is 3</em>


\framebox{Answer = 3}

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3 years ago
Given right triangle MNL what is the value of cos(M)?
FromTheMoon [43]

Step 1

<u>Find the length of the side MN</u>

we know that

Applying the Pythagorean Theorem

ML^{2} =NL^{2} +MN^{2}

Solve for MN

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in this problem

ML=25\ units\\ NL=15\ units

Substitute in the formula above

MN^{2}=25^{2} -15^{2}

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MN=20\ units

Step 2

<u>Find the value of cos (M)</u>

we know that

in the right triangle MNL

cos (M)=\frac{adjacent\ side\ angle\ M}{hypotenuse}

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cos (M)=\frac{20}{25}

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