-1.8=-0.7u+0.4u

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Solution for -1.8=-0.7u+0.4u equation: 



-1.8=-0.7u+0.4u

We move all terms to the left:

-1.8-(-0.7u+0.4u)=0

We add all the numbers together, and all the variables

-(-0.3u)-1.8=0

We get rid of parentheses

0.3u-1.8=0

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

0.3u=1.8

u=1.8/0.3

u=6+2.2204460492503E-16/0.3

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