2u+3(u+4)=7

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Solution for 2u+3(u+4)=7 equation: 



2u+3(u+4)=7

We move all terms to the left:

2u+3(u+4)-(7)=0

We multiply parentheses

2u+3u+12-7=0

We add all the numbers together, and all the variables

5u+5=0

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

5u=-5

u=-5/5

u=-1

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