Question

Jason solved the following equation to find the value for x.

–8.5x – 3.5x = –78
x = 6.5
Describe how Jason can check his answer

Answer 1

Answer: Sample Response: Jason needs to substitute the value he found for x in the original equation. Then he needs to use order of operations to simplify. If the result is a true statement then Jason’s solution is correct.

Explanation: