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Subtract: 3/2x-5/4y-7/2z\ from2/3x+3/...

Subtract: `3/2x-5/4y-7/2z\ from2/3x+3/2y-4/3z`

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Subtract:
`3/2x-5/4y-7/2z` from`2/3x+3/2y-4/3z`
`=2/3x+3/2y-4/3z-(3/2x-5/4y-7/2z)`
`=x(2/3-3/2)+y(3/2+5/4)-z(4/3-7/2)`
`=(-5/6)x+(22/8)y-(1/12)z`
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3x-4y+2z=-1 2x+3y+5z=7 x+z=2

RD SHARMA-ALGEBRAIC EXPRESSIONS AND IDENTITIES-All Questions
  1. Subtract: 2a-b from 3a-5b

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  2. Subtract:  2x^3-4x^2+3x+5 from 4x^3+x^2+x+6

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  3. Subtract: 3/2x-5/4y-7/2z\ from2/3x+3/2y-4/3z

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  4. Subtract: x^2y-4/5x y^2+4/3x y\ from2/3x^2y+3/2x y^2-1/3x y

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  5. Subtract: (a b)/7-(35)/3b c+6/5a c\ from3/5b c-4/5a c

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  6. Take away : 6/5x^2-4/5x^3+5/6+3/2x from (x^3)/3-5/2x^2+3/5x+1/4

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  7. Take away : (5a^2)/2+(3a^3)/2+a/3-6/5\ from1/3a^3-3/4a^2-5/2

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  8. Take away : 7/4x^3+3/5x^2+1/2x+9/2\ from7/2-x/3-(x^2)/5

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  9. Take away : (y^3)/3+7/3y^2+1/2y+1/2\ from1/3-5/3y^2

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  10. Take away : 2/3+a c-5/7a b+2/3b c\ from3/2a b-7/4a c-5/6b c

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  11. Subtract 3x-4y-7z from the sum of x-3y+2z\ a n d-4x+9y-11 zdot

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  12. Subtract the sum of 3l-4m-7n^2a n d\ 2l+3m-4n^2 from the sum of 9l+2m-...

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  13. Subtract the sum of 2x-x^2+5and-4x-3+7x^2 from 5

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  14. Simplify: x^2-3x+5-1/2(3x^2-5x+7)

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  15. Simplify: [5-3x+2y-(2x-y)]-(3x-7y+9) Giventhat

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  16. Simplify: (11)/2x^2y-9/4x y^2+1/4x y-1/(14)y^2x+1/(15)y x^2+1/2x y

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  17. Simplify: (1/3y^2-4/7y+11)-(1/7y-3+2y^2)-(2/7y-2/3y^2+2)

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  18. Simplify: -1/2a^2b^2c+1/3a b^2c-1/4a b c^2-1/5c b^2a^2+1/6c b^2a-1/7c...

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  19. Find the product of the following pairs of polynomials: 4,\ 7x (ii...

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  20. Find the areas of rectangles with the following pairs of monomials a...

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