0.4x+x=3.5

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Solution for 0.4x+x=3.5 equation: 



0.4x+x=3.5

We move all terms to the left:

0.4x+x-(3.5)=0

We add all the numbers together, and all the variables

1.4x-3.5=0

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

1.4x=3.5

x=3.5/1.4

x=2+0.7/1.4

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