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Simplifying
5u2 + 10 = 100
Reorder the terms:
10 + 5u2 = 100
Solving
10 + 5u2 = 100
Solving for variable 'u'.
Move all terms containing u to the left, all other terms to the right.
Add '-10' to each side of the equation.
10 + -10 + 5u2 = 100 + -10
Combine like terms: 10 + -10 = 0
0 + 5u2 = 100 + -10
5u2 = 100 + -10
Combine like terms: 100 + -10 = 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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