Solving Linear Equations With One Unknown - LP4U 02

Solving Linear Equations With One Unknown - LP4U 02

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Video have 2 parts.

PART 01 OF VIDEO:

METHOD: Solving Linear Equations With One Unknown

PART 02 VIDEO:

Relax with nice photos and best music.

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Note:

Thanks some images from Pixabay

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Example 01:

Solve 3(4x−7)+12=2(5x−3)+N(x−3).

Explanation: watch this video ....

The equation has no solution, and N=2 is the correct answer.

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Example 02:

Solve for n: n+2=−14−n

Explanation: watch this video ....

n=−8

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Example 03:

Solve for b: −14+6b+7−2b=1+5b

Explain: watch this video ....

b=−8

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Example 04:

What is the midpoint coordinate of (1,2) and (5,2)?

Explain: watch this video ....

(3,2)

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Example 05:

Solve the following equation:

2|x−5|+16=30.

Explain: watch this video ....

x−5=−7⇒x=−7+5⇒x=−2

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AUG 2019