3x=-13,5

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Solution for 3x=-13,5 equation: 



3x=-13.5

We move all terms to the left:

3x-(-13.5)=0

We add all the numbers together, and all the variables

3x+13.5=0

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

3x=-13.5

x=-13.5/3

x=-4+1/2

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