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Simplifying
5u2 + 20 = 110
Reorder the terms:
20 + 5u2 = 110
Solving
20 + 5u2 = 110
Solving for variable 'u'.
Move all terms containing u to the left, all other terms to the right.
Add '-20' to each side of the equation.
20 + -20 + 5u2 = 110 + -20
Combine like terms: 20 + -20 = 0
0 + 5u2 = 110 + -20
5u2 = 110 + -20
Combine like terms: 110 + -20 = 90
5u2 = 90
Divide each side by '5'.
u2 = 18
Simplifying
u2 = 18
Take the square root of each side:
u = {-4.242640687, 4.242640687}
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