3x=6-87

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Solution for 3x=6-87 equation: 



3x=6-87

We move all terms to the left:

3x-(6-87)=0

We add all the numbers together, and all the variables

3x-(-81)=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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