(u+45)=3

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Solution for (u+45)=3 equation:



(u+45)=3
We move all terms to the left:
(u+45)-(3)=0
We get rid of parentheses
u+45-3=0
We add all the numbers together, and all the variables
u+42=0
We move all terms containing u to the left, all other terms to the right
u=-42

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