3(3)-x=243

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Solution for 3(3)-x=243 equation: 



3(3)-x=243

We move all terms to the left:

3(3)-x-(243)=0

We add all the numbers together, and all the variables

-1x-210=0

We move all terms containing x to the left, all other terms to the right

-x=210

x=210/-1

x=-210

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