5cos+7cos=18

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Solution for 5cos+7cos=18 equation: 


Simplifying
5cos + 7cos = 18

Combine like terms: 5cos + 7cos = 12cos
12cos = 18

Solving
12cos = 18

Solving for variable 'c'.

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

Divide each side by '12os'.
c = 1.5o-1s-1

Simplifying
c = 1.5o-1s-1

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