3(u+2)=7u-2

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Solution for 3(u+2)=7u-2 equation: 



3(u+2)=7u-2

We move all terms to the left:

3(u+2)-(7u-2)=0

We multiply parentheses

3u-(7u-2)+6=0

We get rid of parentheses

3u-7u+2+6=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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