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10 questions from this quiz
Two equations
When equation easily rearranged for 1 var
Replace this variable in 2nd equation
Making coefficients equal then add/subtract
When coefficients have same sign
Rearrange into y=mx+cy = mx + cy=mx+c form
The solution (x,y)(x, y)(x,y) coordinates
No solution exists
To ensure it satisfies both equations
When coefficients are similar or easily made equal
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