-7-2c=-9c

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Solution for -7-2c=-9c equation:



-7-2c=-9c
We move all terms to the left:
-7-2c-(-9c)=0
We get rid of parentheses
-2c+9c-7=0
We add all the numbers together, and all the variables
7c-7=0
We move all terms containing c to the left, all other terms to the right
7c=7
c=7/7
c=1

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