3(5u+9)=7u+9

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Solution for 3(5u+9)=7u+9 equation: 



3(5u+9)=7u+9

We move all terms to the left:

3(5u+9)-(7u+9)=0

We multiply parentheses

15u-(7u+9)+27=0

We get rid of parentheses

15u-7u-9+27=0

We add all the numbers together, and all the variables

8u+18=0

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

8u=-18

u=-18/8

u=-2+1/4

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