15sinx-30.9cosx=-20

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Solution for 15sinx-30.9cosx=-20 equation: 


Simplifying
15sinx + -30.9cosx = -20

Reorder the terms:
-30.9cosx + 15insx = -20

Solving
-30.9cosx + 15insx = -20

Solving for variable 'c'.

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

Add '-15insx' to each side of the equation.
-30.9cosx + 15insx + -15insx = -20 + -15insx

Combine like terms: 15insx + -15insx = 0
-30.9cosx + 0 = -20 + -15insx
-30.9cosx = -20 + -15insx

Divide each side by '-30.9osx'.
c = 0.6472491909o-1s-1x-1 + 0.4854368932ino-1

Simplifying
c = 0.6472491909o-1s-1x-1 + 0.4854368932ino-1

Reorder the terms:
c = 0.4854368932ino-1 + 0.6472491909o-1s-1x-1

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