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Solve the following pair of equations : ...

Solve the following pair of equations :
`4x+y=3xy and 8x+3y=7xy`.

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The correct Answer is:
x = 1, y = 2
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KUMAR PRAKASHAN-PAIR OF LINEAR EQUATIONS IN TWO VARIABLES -Other Important Examples
  1. On comparing the ratios (a(1))/(a(2)), (b(1))/(b(2)) and (c(1))/(c(2))...

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  2. On comparing the ratios (a(1))/(a(2)), (b(1))/(b(2)) and (c(1))/(c(2))...

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  3. Solve the following pair of linear equations graphically: x+y=6 and ...

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  4. Solve the following pairs of linear equations by substitution method: ...

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  5. Solve the following pairs of linear equations by substitution method: ...

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  6. Solve the following pairs of linear equations by substitution method: ...

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  7. Find the solution of each pair of linear equations, if it exists, by s...

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  8. Find the solution of each pair of linear equations, if it exists, by s...

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  9. Two numbers differ by 3 and the sum of thrice the smaller number and t...

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  10. A bag contains some coins of Rs. 5 and some coins of Rs. 2. If the tot...

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  11. Solve by the elimination method: (x+1)/(2)+(y-1)/(3)=9 and (x+1)/(3)...

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  12. Solve by the elimination method : ax+by=(a+b)/(2) and 3x+5y=4.

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  13. Kavya invests total sum of Rs. 40,000. She ivests certain sum at 6% p....

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  14. Solve the following pairs of linear equations by cross-multiplication ...

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  15. Solve the following pairs of linear equations by cross-multiplication ...

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  16. For which values of k, does the pair of linear equations kx+y=k^(2) an...

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  17. Solve for x and y : (x, y ne 0) (2)/(x)+(3)/(y)=17, (3)/(x)+(2)/(y)...

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  18. Solve for x and y : (x, y ne 0) (10)/(2x+y)+(3)/(2x-y)=3, (15)/(2x...

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  19. Solve the following pair of equations : 4x+y=3xy and 8x+3y=7xy.

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  20. A boat covers 32 km upstream and 36 km downstream in 7 hours. Also, it...

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