9+4-6u=-7+2u

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Solution for 9+4-6u=-7+2u equation: 



9+4-6u=-7+2u

We move all terms to the left:

9+4-6u-(-7+2u)=0

We add all the numbers together, and all the variables

-6u-(2u-7)+9+4=0

We add all the numbers together, and all the variables

-6u-(2u-7)+13=0

We get rid of parentheses

-6u-2u+7+13=0

We add all the numbers together, and all the variables

-8u+20=0

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

-8u=-20

u=-20/-8

u=2+1/2

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