3x-2.1=-4.5

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Solution for 3x-2.1=-4.5 equation: 



3x-2.1=-4.5

We move all terms to the left:

3x-2.1-(-4.5)=0

We add all the numbers together, and all the variables

3x+2.4=0

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

3x=-2.4

x=-2.4/3

x=-2.4/3

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