.8x+.5=2.1

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Solution for .8x+.5=2.1 equation: 



.8x+.5=2.1

We move all terms to the left:

.8x+.5-(2.1)=0

We add all the numbers together, and all the variables

.8x-1.6=0

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

.8x=1.6

x=1.6/.8

x=2

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