.8x+7=13

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Solution for .8x+7=13 equation: 



.8x+7=13

We move all terms to the left:

.8x+7-(13)=0

We add all the numbers together, and all the variables

.8x-6=0

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

.8x=6

x=6/.8

x=7+0.4/.8

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