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148: linear rational equations

Posljednje ažuriranje about 5 years ago

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Notes L8-6: Solving Basic Rational Equations

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Example:

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Finish the first 3 sections of DeltaMath.

Pitanje 1

1.

How to you solve rational equations (for example: \frac{2}{x} = \frac{x}{18})

Pitanje 2

2.

Solve: \frac{2}{x} = \frac{x}{18}

Pitanje 3

3.

How do you solve basic rational equations?

Cross multiply
Distribute
Solve for x.

Pitanje 4

4.

Solve: \frac{x-1}{x-5}=\frac{5}{7}

Pitanje 5

5.

Solve: \frac{2x}{5}=\frac{10}{x}

Pitanje 6

6.

Solve: \frac{2}{x-3}=\frac{3}{x+7}

Pitanje 7

7.

Solve: \frac{x-5}{x+4}=\frac{2}{x}

Pitanje 8

8.

Solve: \frac{x-7}{3}=\frac{x+5}{4}

Pitanje 9

9.

Solve: \frac{7}{2x}=\frac{x}{4}

Pitanje 10

10.

Solve: \frac{5x+8}{5x-1}=\frac{4}{9}

Pitanje 11

11.

Choose all that are true

I am confident in this lesson.

I would like some assistance.

I can cross multiply / distribute.

I can solve for x when linear.

I can solve for x when quadratic.