20+.15x=84.20

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Solution for 20+.15x=84.20 equation: 



20+.15x=84.20

We move all terms to the left:

20+.15x-(84.20)=0

We add all the numbers together, and all the variables

.15x+20-(84.2)=0

We add all the numbers together, and all the variables

.15x-64.2=0

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

.15x=64.2

x=64.2/.15

x=428

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