9c+4=-21

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Solution for 9c+4=-21 equation:



9c+4=-21
We move all terms to the left:
9c+4-(-21)=0
We add all the numbers together, and all the variables
9c+25=0
We move all terms containing c to the left, all other terms to the right
9c=-25
c=-25/9
c=-2+7/9

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