3x+4y-10 and 4x-3y-5 solve the equation graphically
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3x+4y=10
+ 4x-3y=5
=7x-7y=15. (1)
3x+4y=10
- 4x-3y=5
=-x+y=5. (2)
+ 4x-3y=5
=7x-7y=15. (1)
3x+4y=10
- 4x-3y=5
=-x+y=5. (2)
rajiv81:
now you can solve by (1) or (2)
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