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The value of x for which the expressions...

The value of x for which the expressions 3x – 4 and 2x + 1 become equal is

A

`-3`

B

0

C

5

D

1

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NCERT EXEMPLAR-LINEAR EQUATIONS IN ONE VARIABLE-EXERCISE
  1. The shifting of a number from one side of an equation to other is call...

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  2. If (5x)/3-4=(2x)/5 then find the numerical value of 2x – 7.

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  3. The value of x for which the expressions 3x – 4 and 2x + 1 become equa...

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  4. If a and b are positive integers, then the solution of the equation ax...

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  5. Linear equation in one variable has

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  6. Which of the following is a linear expression:

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  7. A linear equation in one variable has

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  8. Value of S in 1/3+S=2/5

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  9. (-4)/3y=-3/4, then y =

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  10. The digit in the tens place of a two digit number is 3 more than the d...

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  11. Arpita’s present age is thrice of Shilpa. If Shilpa’s age three years ...

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  12. The sum of three consecutive multiples of 7 is 357. Find the smallest ...

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  13. In a linear equation, the power of the variable appearing in the equa...

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  14. The solution of the equation 3x – 4 = 1 – 2 x is .

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  15. The solution of the equation 2y = 5y -18/5 is

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  16. Find the solution of the equation 3x – 2 = 4x +8.

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  17. Fill the box. 9x - square= –21 has the solution (–2)

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  18. Three consecutive numbers whose sum is 12 are , and .

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  19. The share of A when Rs 25 are divided between A and B so that A gets R...

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  20. A term of an equation can be transposed to the other side by changing ...

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