2cos(x)=1-3x

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Solution for 2cos(x)=1-3x equation: 


Simplifying
2cos(x) = 1 + -3x

Multiply cos * x
2cosx = 1 + -3x

Solving
2cosx = 1 + -3x

Solving for variable 'c'.

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

Divide each side by '2osx'.
c = 0.5o-1s-1x-1 + -1.5o-1s-1

Simplifying
c = 0.5o-1s-1x-1 + -1.5o-1s-1

Reorder the terms:
c = -1.5o-1s-1 + 0.5o-1s-1x-1

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