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Solve the following system of equatio...

Solve the following system of equations by method of cross-multiplication: `x+2y+1=0,\ \ \ \ 2x-3y-12=0`

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RD SHARMA-PAIR OF LINEAR EQUATIONS IN TWO VARIABLES-All Questions
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  12. 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 cross-multipli...

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

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