Watch the movie, X finds out his value, and answer the following questions.
Given the following:
2x + 4 + x = 8 + 2(3 + x) -3
- Is this an expression or an equation? Why?
- What is the variable?
- Why is an equation like a see-saw?
- Simplify 2x + 4 + x Answer: ___________________
- Simplify 8 + 2(3 + x) -3 Answer: ___________________
- Solve the above for x Answer: x = ________________