2.2=1.1(u+-2)

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Solution for 2.2=1.1(u+-2) equation:



2.2=1.1(u+-2)
We move all terms to the left:
2.2-(1.1(u+-2))=0
We add all the numbers together, and all the variables
-(1.1(u-2))+2.2=0
We calculate terms in parentheses: -(1.1(u-2)), so:
1.1(u-2)
We multiply parentheses
1.1u-2.2
Back to the equation:
-(1.1u-2.2)
We get rid of parentheses
-1.1u+2.2+2.2=0
We add all the numbers together, and all the variables
-1.1u+4.4=0
We move all terms containing u to the left, all other terms to the right
-1.1u=-4.4
u=-4.4/-1.1
u=+4

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