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Solve graphically the following : 2(x+y)...

Solve graphically the following : `2(x+y)=1` and `2y=3x=6`.

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The correct Answer is:
`x=-1,y=(3)/(2)`
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CENGAGE-SIMPLE AND SIMULTANEOUS EQUATIONS -TEST YOURSELF (Level 1)
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  3. Solve the following (a)/(x)+(b)/(y)=m b/x+a/y=n

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  4. Solve the following ax+by=c cx+dy=e

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  5. Solve the following x+ay=b ax-by=c

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  7. Solve the following 1/2x+2/3y+1/3=0 1/2y+2/3x-(5)/(12)=0

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  12. Solve the following using the rule of cross - multiplication : 6x+5y...

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  13. Find the fraction which becomes (2)/(3) when the numberator and the de...

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  14. A certain number of two digits is four times the sum of its digits. If...

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  15. Six years ago a man was three times as old as his son. In 6 years, he ...

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  16. If the length of a rectangle is increased by 8 metre and the breadth b...

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  18. Determine graphically whether the system of equations x-2y=2 and 4x-2y...

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  19. Draw the graphs of 2y=4x-6 and 2x=y+3 and determine whether this syste...

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  20. Solve graphically the following : 2(x+y)=1 and 2y=3x=6.

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