49=16+4x^2-16xCosB

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Solution for 49=16+4x^2-16xCosB equation:


Simplifying
49 = 16 + 4x2 + -16xCosB

Reorder the terms:
49 = 16 + -16osxBC + 4x2

Solving
49 = 16 + -16osxBC + 4x2

Solving for variable 'o'.

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

Add '16osxBC' to each side of the equation.
49 + 16osxBC = 16 + -16osxBC + 16osxBC + 4x2

Combine like terms: -16osxBC + 16osxBC = 0
49 + 16osxBC = 16 + 0 + 4x2
49 + 16osxBC = 16 + 4x2

Add '-49' to each side of the equation.
49 + -49 + 16osxBC = 16 + -49 + 4x2

Combine like terms: 49 + -49 = 0
0 + 16osxBC = 16 + -49 + 4x2
16osxBC = 16 + -49 + 4x2

Combine like terms: 16 + -49 = -33
16osxBC = -33 + 4x2

Divide each side by '16sxBC'.
o = -2.0625s-1x-1B-1C-1 + 0.25s-1xB-1C-1

Simplifying
o = -2.0625s-1x-1B-1C-1 + 0.25s-1xB-1C-1

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