-4(4u-1)+7u=9+3(3u-1)

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Solution for -4(4u-1)+7u=9+3(3u-1) equation:



-4(4u-1)+7u=9+3(3u-1)
We move all terms to the left:
-4(4u-1)+7u-(9+3(3u-1))=0
We add all the numbers together, and all the variables
7u-4(4u-1)-(9+3(3u-1))=0
We multiply parentheses
7u-16u-(9+3(3u-1))+4=0
We calculate terms in parentheses: -(9+3(3u-1)), so:
9+3(3u-1)
determiningTheFunctionDomain 3(3u-1)+9
We multiply parentheses
9u-3+9
We add all the numbers together, and all the variables
9u+6
Back to the equation:
-(9u+6)
We add all the numbers together, and all the variables
-9u-(9u+6)+4=0
We get rid of parentheses
-9u-9u-6+4=0
We add all the numbers together, and all the variables
-18u-2=0
We move all terms containing u to the left, all other terms to the right
-18u=2
u=2/-18
u=-1/9

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