.2u+4=5u+1-7u

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Solution for .2u+4=5u+1-7u equation: 



.2u+4=5u+1-7u

We move all terms to the left:

.2u+4-(5u+1-7u)=0

We add all the numbers together, and all the variables

.2u-(-2u+1)+4=0

We get rid of parentheses

.2u+2u-1+4=0

We add all the numbers together, and all the variables

2.2u+3=0

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

2.2u=-3

u=-3/2.2

u=-1+0.8/2.2

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