9(7+c)=18

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Solution for 9(7+c)=18 equation:



9(7+c)=18
We move all terms to the left:
9(7+c)-(18)=0
We add all the numbers together, and all the variables
9(c+7)-18=0
We multiply parentheses
9c+63-18=0
We add all the numbers together, and all the variables
9c+45=0
We move all terms containing c to the left, all other terms to the right
9c=-45
c=-45/9
c=-5

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