15-7cos=0

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Solution for 15-7cos=0 equation: 


Simplifying
15 + -7cos = 0

Solving
15 + -7cos = 0

Solving for variable 'c'.

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

Add '-15' to each side of the equation.
15 + -15 + -7cos = 0 + -15

Combine like terms: 15 + -15 = 0
0 + -7cos = 0 + -15
-7cos = 0 + -15

Combine like terms: 0 + -15 = -15
-7cos = -15

Divide each side by '-7os'.
c = 2.142857143o-1s-1

Simplifying
c = 2.142857143o-1s-1

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