u-3+3(5u+1)=-2(u+1)

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Solution for u-3+3(5u+1)=-2(u+1) equation:



u-3+3(5u+1)=-2(u+1)
We move all terms to the left:
u-3+3(5u+1)-(-2(u+1))=0
We multiply parentheses
u+15u-(-2(u+1))+3-3=0
We calculate terms in parentheses: -(-2(u+1)), so:
-2(u+1)
We multiply parentheses
-2u-2
Back to the equation:
-(-2u-2)
We add all the numbers together, and all the variables
16u-(-2u-2)=0
We get rid of parentheses
16u+2u+2=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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