7=(9-2c)

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



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

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