3x-6x=-21.5

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Solution for 3x-6x=-21.5 equation: 



3x-6x=-21.5

We move all terms to the left:

3x-6x-(-21.5)=0

We add all the numbers together, and all the variables

-3x+21.5=0

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

-3x=-21.5

x=-21.5/-3

x=7+0.5/3

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