find a number whose fifth part increased by 30 is equal to its fourth part decreased by 30
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find a number whose fifth part increased by 30 is equal to its fourth part decreased by 30
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Its fifth part is = x/5
Its fourth part is= x/4
A.T.Q
(X/5) +30 = (X/4) - 30
(X/5) -(X/4) = -30-30
(4X-5X)/20 = -60
-X = -60 *20
-X= - 1200
X= 1200
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