Solve and verify : x - 40 % of x = 12.
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Answer:
x- 40 x =12
100
100x-40x=1200
60x=1200
x=1200/60
x=20
Verification:
=20-40%(20)
=20-40 (20)
100
=20- 800
100
=20-8
=12
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