3(u+7)=-4u-14

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Solution for 3(u+7)=-4u-14 equation: 



3(u+7)=-4u-14

We move all terms to the left:

3(u+7)-(-4u-14)=0

We multiply parentheses

3u-(-4u-14)+21=0

We get rid of parentheses

3u+4u+14+21=0

We add all the numbers together, and all the variables

7u+35=0

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

7u=-35

u=-35/7

u=-5

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