Grade 8 · Expressions and Equations

CCSS.MATH.CONTENT.8.EE.C.7b

Solve linear equations with rational number coefficients, including equations whose solutions require expanding expressions using the distributive property and collecting like terms.

Read this standard on the official Common Core site

Lessons that teach this standard

• How to Solve Multi-Step Equations

  Solve multi-step equations by distributing, combining like terms, then undoing operations in reverse order, with worked examples and practice problems.

• Solving Equations with Variables on Both Sides

  Solve equations with variables on both sides by collecting variable terms on one side, plus how to recognise no solution and infinitely many solutions.