SOLUTION: SIMULTANEOUS EQUATIONS 3c-2d=13 2c+3d=0

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Question 319064: SIMULTANEOUS EQUATIONS
3c-2d=13
2c+3d=0
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
1.3c-2d=13
2.2c%2B3d=0
From eq. 2,
2c=-3d
Mutliply both sides by 3.
6c=-9d
Multiply eq. 1 by 2,
6c-4d=26
Now substitute for 6c,
-9d-4d=26
-13d=26
highlight%28d=-2%29
Then from eq. 2,
2c=-3d
2c=-3%28-2%29
highlight%28c=3%29