10cos^2u-17=0

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Solution for 10cos^2u-17=0 equation:


Simplifying
10cos2u + -17 = 0

Reorder the terms:
-17 + 10cos2u = 0

Solving
-17 + 10cos2u = 0

Solving for variable 'c'.

Move all terms containing c to the left, all other terms to the right.

Add '17' to each side of the equation.
-17 + 17 + 10cos2u = 0 + 17

Combine like terms: -17 + 17 = 0
0 + 10cos2u = 0 + 17
10cos2u = 0 + 17

Combine like terms: 0 + 17 = 17
10cos2u = 17

Divide each side by '10os2u'.
c = 1.7o-1s-2u-1

Simplifying
c = 1.7o-1s-2u-1

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