1.3u-0.8u=1.3+0.25

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Solution for 1.3u-0.8u=1.3+0.25 equation: 



1.3u-0.8u=1.3+0.25

We move all terms to the left:

1.3u-0.8u-(1.3+0.25)=0

We add all the numbers together, and all the variables

1.3u-0.8u-(1.55)=0

We add all the numbers together, and all the variables

0.5u-1.55=0

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

0.5u=1.55

u=1.55/0.5

u=3+0.05/0.5

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