4x+1=cosx

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Solution for 4x+1=cosx equation:


Simplifying
4x + 1 = cosx

Reorder the terms:
1 + 4x = cosx

Solving
1 + 4x = cosx

Solving for variable 'x'.

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

Add '-1cosx' to each side of the equation.
1 + -1cosx + 4x = cosx + -1cosx

Combine like terms: cosx + -1cosx = 0
1 + -1cosx + 4x = 0

Add '-1' to each side of the equation.
1 + -1cosx + -1 + 4x = 0 + -1

Reorder the terms:
1 + -1 + -1cosx + 4x = 0 + -1

Combine like terms: 1 + -1 = 0
0 + -1cosx + 4x = 0 + -1
-1cosx + 4x = 0 + -1

Combine like terms: 0 + -1 = -1
-1cosx + 4x = -1

Reorder the terms:
1 + -1cosx + 4x = -1 + 1

Combine like terms: -1 + 1 = 0
1 + -1cosx + 4x = 0

The solution to this equation could not be determined.

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