3(u-4)+5u=20

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Solution for 3(u-4)+5u=20 equation: 



3(u-4)+5u=20

We move all terms to the left:

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

We add all the numbers together, and all the variables

5u+3(u-4)-20=0

We multiply parentheses

5u+3u-12-20=0

We add all the numbers together, and all the variables

8u-32=0

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

8u=32

u=32/8

u=4

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