a number consists of two digits. The digit at the units plac is 3 times the digit at the tens place. If 36 is added to the number , the digits are reversed. Find the number
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the number = 10x + 3x
if 36 is added
the number = 10x + 3x+36
30x+ x = 10x + 3x + 36
18x = 36
X = 2
if 36 is added
the number = 10x + 3x+36
30x+ x = 10x + 3x + 36
18x = 36
X = 2
habibrahman:
thanks
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