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Lines: solving equations
Move points A or B on the red line. The point where this line crosses the line x+y=2 is also shown.

Please enable Java for an interactive construction (with Cinderella).
Use this display to solve the simultaneous equations:
y = x+2
x+y=2
solution x= y=

a1 a2 a3 a4
b1 b2 b3 b4
c1 c2 c3 c4
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