SOLUTION: I need to solve the3c+2d=2 d=4

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Question 362264: I need to solve the3c+2d=2
d=4
Answer by mananth(16946) About Me  (Show Source):
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3c+2d=2
d=4
..
plug value of d
3c+2*4=2
3c+8=2
add -8
3c+8-8=-8+2
3c=-6
divide by 3
3c/3=-6/3
c=-2
...