9+2(4u-8)=-4(3u-2)+8u

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Solution for 9+2(4u-8)=-4(3u-2)+8u equation:



9+2(4u-8)=-4(3u-2)+8u
We move all terms to the left:
9+2(4u-8)-(-4(3u-2)+8u)=0
We multiply parentheses
8u-(-4(3u-2)+8u)-16+9=0
We calculate terms in parentheses: -(-4(3u-2)+8u), so:
-4(3u-2)+8u
We add all the numbers together, and all the variables
8u-4(3u-2)
We multiply parentheses
8u-12u+8
We add all the numbers together, and all the variables
-4u+8
Back to the equation:
-(-4u+8)
We add all the numbers together, and all the variables
8u-(-4u+8)-7=0
We get rid of parentheses
8u+4u-8-7=0
We add all the numbers together, and all the variables
12u-15=0
We move all terms containing u to the left, all other terms to the right
12u=15
u=15/12
u=1+1/4

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