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12 cards from this deck
Set of 2 or more equations with shared variables
Find values that make all equations true at same time
Finding intersection point of two lines on a graph
Elimination method
Add/subtract equations so one variable cancels out
Label the equations
Multiply to make one variable's coefficients same
Add equations to eliminate one variable
Solve for the remaining variable
Substitute back to find the other variable
Check solutions in original equations
Verify solutions work in both original equations
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