Solve a system of 2 linear equations by multiplying equations to create opposite
coefficients, then adding or subtracting to eliminate one variable.
EASY — one variable already has opposite coefficients; add directly. MEDIUM — multiply one equation to create opposite coefficients. HARD — multiply both equations.
How to Use
Generate Worksheet — creates a new randomized set of 20 problems.
Answer Key — shows step-by-step solutions matching the last worksheet.