Algebra 1 · Expressions & Equations

Variables on Both Sides

Algebra 1 · Expressions & Equations

Definition

An equation with variables on both sides requires you to collect the variable terms together to solve.

Examples

  • 5x + 2 = 3x + 10 → 2x = 8 → x = 4.
  • 7x − 1 = 2x + 14 → 5x = 15 → x = 3.

Key rule

Move all variable terms to one side, then isolate.

Memory hook

Gather the variables on one side before you solve.