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

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



u-4+2(4u+4)=-3(u+4)
We move all terms to the left:
u-4+2(4u+4)-(-3(u+4))=0
We multiply parentheses
u+8u-(-3(u+4))+8-4=0
We calculate terms in parentheses: -(-3(u+4)), so:
-3(u+4)
We multiply parentheses
-3u-12
Back to the equation:
-(-3u-12)
We add all the numbers together, and all the variables
9u-(-3u-12)+4=0
We get rid of parentheses
9u+3u+12+4=0
We add all the numbers together, and all the variables
12u+16=0
We move all terms containing u to the left, all other terms to the right
12u=-16
u=-16/12
u=-1+1/3

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