3(c-1)+9=15

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Solution for 3(c-1)+9=15 equation:



3(c-1)+9=15
We move all terms to the left:
3(c-1)+9-(15)=0
We add all the numbers together, and all the variables
3(c-1)-6=0
We multiply parentheses
3c-3-6=0
We add all the numbers together, and all the variables
3c-9=0
We move all terms containing c to the left, all other terms to the right
3c=9
c=9/3
c=3

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