.3x-5=7

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Solution for .3x-5=7 equation: 



.3x-5=7

We move all terms to the left:

.3x-5-(7)=0

We add all the numbers together, and all the variables

.3x-12=0

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

.3x=12

x=12/.3

x=40

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