3 years ago, the age of a boy was y year...

3 years ago, the age of a boy was y years. His age 2 years ago was (y – 2) years.

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NCERT EXEMPLAR-LINEAR EQUATIONS IN ONE VARIABLE-EXERCISE

The denominator of a rational number is greater than the numerator by ...
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The sum of two consecutive multiples of 10 is 210. The smaller multipl...
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3 years ago, the age of a boy was y years. His age 2 years ago was (y ...
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Shikha’s present age is p years. Reemu’s present age is 4 times the pr...
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In a 2 digit number, the units place digit is x. If the sum of digits ...
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Sum of the ages of Anju and her mother is 65 years. If Anju’s present ...
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The number of boys and girls in a class are in the ratio 5:4. If the n...
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A and B are together 90 years old. Five years ago A was thrice as old ...
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Two different equations can never have the same answer.
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In the equation 3x – 3 = 9, transposing –3 to RHS, we get 3x = 9.
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Solve the equatioin |x-|4-x||-2x=4
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If 15/8-7x=9, then -7x=9+15/8
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If x/3+1=7/15, then x/3=6/15
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If 6x = 18, then 18x = 54
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If x/11=15, then x=11/15
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If x is an even number, then the next even number is 2(x + 1).
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If the sum of two consecutive numbers is 93 and one of them is x, then...
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Two numbers differ by 40, when each number is increased by 8, the bigg...
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(3x -8)/2x = 1
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Solve the following: (5x)/(2x-1)=2
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