90u+2-4(-2u-3)=2(u-2)

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Solution for 90u+2-4(-2u-3)=2(u-2) equation:



90u+2-4(-2u-3)=2(u-2)
We move all terms to the left:
90u+2-4(-2u-3)-(2(u-2))=0
We multiply parentheses
90u+8u-(2(u-2))+12+2=0
We calculate terms in parentheses: -(2(u-2)), so:
2(u-2)
We multiply parentheses
2u-4
Back to the equation:
-(2u-4)
We add all the numbers together, and all the variables
98u-(2u-4)+14=0
We get rid of parentheses
98u-2u+4+14=0
We add all the numbers together, and all the variables
96u+18=0
We move all terms containing u to the left, all other terms to the right
96u=-18
u=-18/96
u=-3/16

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