(u-10)*9=45

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Solution for (u-10)*9=45 equation:



(u-10)*9=45
We move all terms to the left:
(u-10)*9-(45)=0
We multiply parentheses
9u-90-45=0
We add all the numbers together, and all the variables
9u-135=0
We move all terms containing u to the left, all other terms to the right
9u=135
u=135/9
u=15

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