0.8=cosA

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Solution for 0.8=cosA equation: 


Simplifying
0.8 = cosA

Solving
0.8 = cosA

Solving for variable 'c'.

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

Add '-1cosA' to each side of the equation.
0.8 + -1cosA = cosA + -1cosA

Combine like terms: cosA + -1cosA = 0
0.8 + -1cosA = 0

Add '-0.8' to each side of the equation.
0.8 + -0.8 + -1cosA = 0 + -0.8

Combine like terms: 0.8 + -0.8 = 0.0
0.0 + -1cosA = 0 + -0.8
-1cosA = 0 + -0.8

Combine like terms: 0 + -0.8 = -0.8
-1cosA = -0.8

Divide each side by '-1osA'.
c = 0.8o-1s-1A-1

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

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