13(6u+3)=7-u

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Solution for 13(6u+3)=7-u equation: 



13(6u+3)=7-u

We move all terms to the left:

13(6u+3)-(7-u)=0

We add all the numbers together, and all the variables

13(6u+3)-(-1u+7)=0

We multiply parentheses

78u-(-1u+7)+39=0

We get rid of parentheses

78u+1u-7+39=0

We add all the numbers together, and all the variables

79u+32=0

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

79u=-32

u=-32/79

u=-32/79

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