Posted by **Vince** on Sunday, May 16, 2010 at 3:11pm.

How do I solve this simultaneous equation

3x-2y=5 (1)

2y-5x=9 (2)

I managed to find the value of x and that is -7 but I am having problems to substitute it's value in equation (1)

- Math -
**carly**, Sunday, May 16, 2010 at 3:49pm
sums phonics suptracting

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