Substituting A Given Value For A Variable

Prepare a Presentation

Work Time

Prepare a Presentation

  • Select one of the Work Time problems.
  • Be prepared to justify the solution to the equation or inequality.

Challenge Problem

  • Use the balance scale to find as many solutions as you can to the inequality x + 7 <  2x + 1.
  • What can you conclude about the solutions to this inequality?

INTERACTIVE: Balance Scale X