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Solve for the missing part of the chord
Problem:
15(x + 1) = 10(x + 4)
15x + 15 = 10x +40
5x = 25
x = 5
Answer:
x = 5
missing part
x + 1 = 5 + 1 = 6
x + 4 = 5 + 4 = 9
Problem:
x² (6) = 3x(4)
6x² = 12x
x = 2
Answer:
x = 2
missing part
x² = 2² = 4
3x = 3(2) = 6
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