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Simplify the following: a-b-(b-a)...

Simplify the following: a-b-(b-a)

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NCERT BANGLISH-ALGEBRIC OPERATIONS-Exercise
  1. Simplify the following: -5b+18a+6b-2a

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  2. Simplify the following: 4m^2+3n^2-(6m^2+7n^2)

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  3. Simplify the following: a-b-(b-a)

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  4. Simplify the following: (6p-4q+2r) + (2p+3q-4r)

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  5. Simplify the following: -x+y+z-(2x-3y+z)

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  6. Simplify the following: (x^2+2x-5) + (3x^2-8x+5)

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  7. Simplify the following: (7x^2-3x+3) - (2x^2-13x-7)

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  8. Simplify the following: 6a-2b-ab-(3a+b-ab)+2ab-b+a

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  9. Ramu had (13x^2+x-3). He spent (4x^2-3x-12). Find, how much money Ramu...

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  10. The length of three sides of a triangle are (x+4)cm, (2x+1)cm, and (4x...

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  11. How much must be added to -8x^2+8x+1 to get -14x^2+11x-3.

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  12. Find, what must be subtracted from -11x-7y-9z to get -7x+3y-5z.

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  13. How much is the sum of (3x^2+4x) and (5x^2-x) more than (3x-5x^2), cal...

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  14. Subtract the sum (x^2-9x) and (-2x^2+3x+5) from the sum of (5+9x) and ...

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  15. If x=5 find the value of the algebraic expressions: 6x+11.

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  16. If x=5 find the value of the algebraic expressions: x/5+2

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  17. If x=5 find the value of the algebraic expressions: x^2+2x-1.

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  18. If x=5 find the value of the algebraic expressions: x^3+8.

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  19. If x=5 find the value of the algebraic expressions: 10-x.

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  20. If y=-3, find the value of the algebraic expressions: y+5/4.

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