A number decreased by 5 is multiplied with 3 is equal to the sum of a number multiplied by 8 and 15.
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Answer:
-3/4 is the answer
Step-by-step explanation:
let the no. be x
(x-5)*3=8x+15x
3x-15=23x
-15=23x-3x
-15=20x
-15/20=x
-3/4=x
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