Solving Rational Equations by Cross Multiplying

Solving Rational Equations by Cross Multiplying

Assessment

Interactive Video

Mathematics

6th - 10th Grade

Hard

Created by

Jackson Turner

FREE Resource

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in solving equations with two rational expressions?

Add the expressions

Cross multiply the expressions

Divide one expression by the other

Subtract one expression from the other

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

After cross multiplying, what should you do next?

Subtract the constant term from both sides

Combine like terms

Divide both sides by the coefficient of x

Set the equation to zero

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of subtracting 28 from both sides of the equation?

x = 9.25

x = -9.25

4x = 37

4x = -37

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final solution for x?

-9.25

9.25

-37/4

37/4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can you verify the solution is correct?

By adding it back to the original equation

By dividing it from the original equation

By multiplying it with the original equation

By substituting it back into the original equation