-6=-8u+(u-3)

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Solution for -6=-8u+(u-3) equation:



-6=-8u+(u-3)
We move all terms to the left:
-6-(-8u+(u-3))=0
We calculate terms in parentheses: -(-8u+(u-3)), so:
-8u+(u-3)
We get rid of parentheses
-8u+u-3
We add all the numbers together, and all the variables
-7u-3
Back to the equation:
-(-7u-3)
We get rid of parentheses
7u+3-6=0
We add all the numbers together, and all the variables
7u-3=0
We move all terms containing u to the left, all other terms to the right
7u=3
u=3/7
u=3/7

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