4(u+5)-8u=-20

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Solution for 4(u+5)-8u=-20 equation: 



4(u+5)-8u=-20

We move all terms to the left:

4(u+5)-8u-(-20)=0

We add all the numbers together, and all the variables

-8u+4(u+5)+20=0

We multiply parentheses

-8u+4u+20+20=0

We add all the numbers together, and all the variables

-4u+40=0

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

-4u=-40

u=-40/-4

u=+10

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