20-12u=-8u-20-16

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Solution for 20-12u=-8u-20-16 equation: 



20-12u=-8u-20-16

We move all terms to the left:

20-12u-(-8u-20-16)=0

We add all the numbers together, and all the variables

-12u-(-8u-36)+20=0

We get rid of parentheses

-12u+8u+36+20=0

We add all the numbers together, and all the variables

-4u+56=0

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

-4u=-56

u=-56/-4

u=+14

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