1.2x+3.8x=20.5

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Solution for 1.2x+3.8x=20.5 equation: 



1.2x+3.8x=20.5

We move all terms to the left:

1.2x+3.8x-(20.5)=0

We add all the numbers together, and all the variables

5x-20.5=0

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

5x=20.5

x=20.5/5

x=4+0.5/5

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