-8u-9=7-6u

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Solution for -8u-9=7-6u equation:



-8u-9=7-6u
We move all terms to the left:
-8u-9-(7-6u)=0
We add all the numbers together, and all the variables
-8u-(-6u+7)-9=0
We get rid of parentheses
-8u+6u-7-9=0
We add all the numbers together, and all the variables
-2u-16=0
We move all terms containing u to the left, all other terms to the right
-2u=16
u=16/-2
u=-8

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