18-3x=99

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Solution for 18-3x=99 equation:



18-3x=99
We move all terms to the left:
18-3x-(99)=0
We add all the numbers together, and all the variables
-3x-81=0
We move all terms containing x to the left, all other terms to the right
-3x=81
x=81/-3
x=-27

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