-2=-5u+3(u-4)

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Solution for -2=-5u+3(u-4) equation:



-2=-5u+3(u-4)
We move all terms to the left:
-2-(-5u+3(u-4))=0
We calculate terms in parentheses: -(-5u+3(u-4)), so:
-5u+3(u-4)
We multiply parentheses
-5u+3u-12
We add all the numbers together, and all the variables
-2u-12
Back to the equation:
-(-2u-12)
We get rid of parentheses
2u+12-2=0
We add all the numbers together, and all the variables
2u+10=0
We move all terms containing u to the left, all other terms to the right
2u=-10
u=-10/2
u=-5

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