cos(x)-.8=0

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Solution for cos(x)-.8=0 equation:


Simplifying
cos(x) + -0.8 = 0

Multiply cos * x
cosx + -0.8 = 0

Reorder the terms:
-0.8 + cosx = 0

Solving
-0.8 + cosx = 0

Solving for variable 'c'.

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

Add '0.8' to each side of the equation.
-0.8 + 0.8 + cosx = 0 + 0.8

Combine like terms: -0.8 + 0.8 = 0.0
0.0 + cosx = 0 + 0.8
cosx = 0 + 0.8

Combine like terms: 0 + 0.8 = 0.8
cosx = 0.8

Divide each side by 'osx'.
c = 0.8o-1s-1x-1

Simplifying
c = 0.8o-1s-1x-1

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