Algebra 1 : How to solve one-step equations

Study concepts, example questions & explanations for Algebra 1

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Example Questions

Example Question #441 : Linear Equations

Solve for .

Possible Answers:

Correct answer:

Explanation:

 Divide  on both sides.

Example Question #442 : Linear Equations

Solve for .

Possible Answers:

Correct answer:

Explanation:

 Divide  on both sides. When dividing with a positive number, answer is negative.

Example Question #443 : Linear Equations

Solve for .

Possible Answers:

Correct answer:

Explanation:

 Divide  on both sides. When dividing with another negative number, answer is positive.

Example Question #444 : Linear Equations

Solve for .

Possible Answers:

Correct answer:

Explanation:

 Multiply  on both sides.

Example Question #445 : Linear Equations

Solve for .

Possible Answers:

Correct answer:

Explanation:

 Multiply  on both sides. When multiplying with a positive number, answer is negative.

 

Example Question #446 : Linear Equations

Solve for .

Possible Answers:

Correct answer:

Explanation:

 Multiply  on both sides. When multiplying with another negative number, answer is positive.

Example Question #447 : Linear Equations

Solve the equation:  

Possible Answers:

Correct answer:

Explanation:

In order to solve this equation, divide by six on both sides.  This is the same as multiplying one-sixth on both sides.

Simplify both sides.

The asnwer is:  

Example Question #448 : Linear Equations

Solve the equation:  

Possible Answers:

Correct answer:

Explanation:

In order to isolate the x-variable, multiply by the reciprocal of the coefficient of the x -variable on both sides of the equation.

Simplify the fractions.

The answer is:  

Example Question #449 : Linear Equations

Solve the equation:  

Possible Answers:

Correct answer:

Explanation:

To isolate the x-variable, we can divide by six or multiply by one-sixth on both sides.

Simplify both sides of the equation.

The answer is:  

Example Question #450 : Linear Equations

Solve the equation:  

Possible Answers:

Correct answer:

Explanation:

Multiply both sides by negative one-third in order to isolate the unknown variable.

Simplify both sides.

The answer is:  

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