0.4u+4.7=1.9

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Solution for 0.4u+4.7=1.9 equation: 



0.4u+4.7=1.9

We move all terms to the left:

0.4u+4.7-(1.9)=0

We add all the numbers together, and all the variables

0.4u+2.8=0

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

0.4u=-2.8

u=-2.8/0.4

u=-6+0.4/0.4

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