3c+9=4-7

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Solution for 3c+9=4-7 equation:



3c+9=4-7
We move all terms to the left:
3c+9-(4-7)=0
We add all the numbers together, and all the variables
3c+9-(-3)=0
We add all the numbers together, and all the variables
3c+12=0
We move all terms containing c to the left, all other terms to the right
3c=-12
c=-12/3
c=-4

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