.2x+21=6

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Solution for .2x+21=6 equation: 



.2x+21=6

We move all terms to the left:

.2x+21-(6)=0

We add all the numbers together, and all the variables

.2x+15=0

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

.2x=-15

x=-15/.2

x=-75

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