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why we need to find the number when it says the number is 93
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☆☆HEY MATE:☆☆
Let the digit at unit's place be x
☆GIV: Digit at 10s place = 3x
☆NO. FOUND:
10×3x+x=30x+x=31x
☆NUMBER FORMED AFTER REVERSING THE DIGITS:
10×x+3(x)=10x+3x=13x
ATQ:
31x-54=13x (giv)
31x-13x=54
18x=54
x=54/18
x=3
☆NUMBER=31x=31(3)=93
THEN THE REQUIRED NO. IS《93》
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