3t+25.8=-4.2

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Solution for 3t+25.8=-4.2 equation: 



3t+25.8=-4.2

We move all terms to the left:

3t+25.8-(-4.2)=0

We add all the numbers together, and all the variables

3t+30=0

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

3t=-30

t=-30/3

t=-10

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