8+2u=8u-20u-20

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Solution for 8+2u=8u-20u-20 equation: 



8+2u=8u-20u-20

We move all terms to the left:

8+2u-(8u-20u-20)=0

We add all the numbers together, and all the variables

2u-(-12u-20)+8=0

We get rid of parentheses

2u+12u+20+8=0

We add all the numbers together, and all the variables

14u+28=0

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

14u=-28

u=-28/14

u=-2

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