Common Errors in Solving Equations

Which step contains an error?

• Step 1

• Step 2

• Step 3

• No Error

Now that you've found the error, solve the equation correctly for m. Just put the number only for your answer. (If there was no error, type "no error".)

Which step contains an error?

• Step 1

• Step 2

• Step 3

• No Error

Now that you've found the error, solve the equation correctly for x. Just put the number only for your answer. (If there was no error, type "no error".)

Which step contains an error?

• Step 1

• Step 2

• Step 3

• No Error

Now that you've found the error, solve the equation correctly for b. Just put the number only for your answer. (If there was no error, type "no error".)

Which step contains an error?

• Step 1

• Step 2

• Step 3

• No Error

Now that you've found the error, solve the equation correctly for 9. Just put the number only for your answer. (If there was no error, type "no error".)

Which step contains an error?

• Step 1

• Step 2

• Step 3

• Step 4

• No Error

Now that you've found the error, solve the equation correctly for x. Just put the number only for your answer. (If there was no error, type "no error".)