Write the following statements as equations.
(1) Twice of a number exceeds its half by 9.
(2)Thrice of a number when decreased by 5 gives 23.
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Answer:
1. let the number = x
twice of x = 2x
half of number = x/2
A/Q
2x-x/2=9
2. let the number = x
thrice of number = 3x
A/Q
3x-5=23
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