Common Core
8.EE.C.8
3 lessons teach this standard. Every lesson is interactive, and every one prints as a worksheet with a separate answer key.
Grade 8 Math · Chapter 5 · Lesson 1
A solution that satisfies both at once.
Grade 8 Math · Chapter 5 · Lesson 2
Solving a System by Substitution
Replace one letter and one equation is left.
Grade 8 Math · Chapter 5 · Lesson 3
Solving a System by Elimination
Add the equations and one letter disappears.