Algebra 1 : Linear Equations

Study concepts, example questions & explanations for Algebra 1

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Example Questions

Example Question #1151 : Algebra 1

Solve for .

Possible Answers:

Correct answer:

Explanation:

Let's cross multiply.

We have 

.

Divide both sides by , we get 

Example Question #1152 : Algebra 1

Solve for :

Possible Answers:

Correct answer:

Explanation:

Let's cross multiply.

We have 

.

Divide both sides by , we have 

Example Question #1151 : Algebra 1

Solve for .

Possible Answers:

Correct answer:

Explanation:

Let's cross multiply.

We have 

.

Divide both sides by , we have 

Example Question #1154 : Algebra 1

Solve for .

Possible Answers:

Correct answer:

Explanation:

Let's cross multiply and distribute the .

We have .

Subtract both sides by  and divide both sides by 

Example Question #1155 : Algebra 1

Solve for .

Possible Answers:

Correct answer:

Explanation:

Let's cross multiply.

We have 

.

Subtract both sides by , we have 

Example Question #1156 : Algebra 1

Solve for .

Possible Answers:

Correct answer:

Explanation:

Let's cross multiply.

We have 

.

Subtract both sides by , we have 

Example Question #1157 : Algebra 1

Solve for .

Possible Answers:

Correct answer:

Explanation:

Let's cross multiply.

We have 

Remember to distribute the

.

Subtract both sides by .

We now have 

Then subtract  on both sides, we have 

Example Question #1158 : Algebra 1

Solve for .

Possible Answers:

Correct answer:

Explanation:

Let's cross multiply.

We have 

Remember to distribute the

.

Then we subtract  on both sides to get .

Then subtract both sides by , we have 

Example Question #22 : Proportions

Find :  

Possible Answers:

Correct answer:

Explanation:

To solve this problem, cross multiply.

Example Question #31 : Proportions

Solve for .

Possible Answers:

Correct answer:

Explanation:

To solve for , we just cross-multiply.

We have

We get 

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