Elimination Method

learning_notes

Last updated: 8/16/2025

Key Concepts

  • The elimination method involves adding or subtracting equations to eliminate one variable.
  • Steps:
    • Multiply one or both equations if necessary to align coefficients.
    • Add or subtract equations to eliminate a variable.
    • Solve for the remaining variable.
    • Substitute back to find the other variable.

Skills Covered

  • Aligning equations for elimination.
  • Adding or subtracting equations strategically.
  • Solving for variables systematically.

Example Problem

Solve the system using elimination: (2x + 3y = 12) (4x - 3y = 6)

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