4-3u=-4-7u

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Solution for 4-3u=-4-7u equation: 



4-3u=-4-7u

We move all terms to the left:

4-3u-(-4-7u)=0

We add all the numbers together, and all the variables

-3u-(-7u-4)+4=0

We get rid of parentheses

-3u+7u+4+4=0

We add all the numbers together, and all the variables

4u+8=0

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

4u=-8

u=-8/4

u=-2

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