0.4+2x=6.5

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Solution for 0.4+2x=6.5 equation: 



0.4+2x=6.5

We move all terms to the left:

0.4+2x-(6.5)=0

We add all the numbers together, and all the variables

2x-6.1=0

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

2x=6.1

x=6.1/2

x=3+0.1/2

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