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Solve the following system of equatio...

Solve the following system of equations by using the method of cross-multiplication: `x+y=7,\ \ \ \ 5x+12 y=7`

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RD SHARMA ENGLISH-PAIR OF LINEAR EQUATIONS IN TWO VARIABLES-All Questions
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  2. Solve the following system of equations: 152 x-378 y=-74 ,\ \ \ \ -...

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  3. Solve the following system of equations by using the method of cros...

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  4. Solve the following system of equations by using the method of cros...

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  5. Solve the following system of equations by using the method of cros...

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  6. Solve the following system of equations by using the method of cros...

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  7. Solve: a x+b y=a-b ,\ \ \ \ b x-a y=a+b

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  8. Solve the following system of equations by method of cross-multipli...

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  9. Solve the following system of equations in x and y (a-b)x+(a+b)y=a...

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  10. Solve the following system of equations in x and y : a/x-b/y=0,\ \ ...

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  11. Solve: a x+b y=c ,\ \ \ \ b x+a y=1+c

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  12. Solve the following system of equations: x+y=a+b ,\ \ \ \ a x-b y=a...

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  13. Solve the following system of equations by method of cross-multipli...

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  14. Solve the following system of equations by method of substitution: 3...

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  15. Solve the following system of equations by method of cross-multipli...

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  16. Solve the following system of equations by method of cross-multipli...

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  17. Solve the following system of equations by method of cross-multipli...

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  18. Solve the following system of equations by method of cross-multipli...

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  19. Solve the following system of equations by method of cross-multipli...

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  20. Solve the following system of equations by method of cross-multipli...

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