cos(7x)-sen(x)=sen(4x)

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Solution for cos(7x)-sen(x)=sen(4x) equation:


Simplifying
cos(7x) + -1sen(x) = sen(4x)

Remove parenthesis around (7x)
cos * 7x + -1sen(x) = sen(4x)

Reorder the terms for easier multiplication:
7cos * x + -1sen(x) = sen(4x)

Multiply cos * x
7cosx + -1sen(x) = sen(4x)

Multiply ens * x
7cosx + -1ensx = sen(4x)

Remove parenthesis around (4x)
7cosx + -1ensx = ens * 4x

Reorder the terms for easier multiplication:
7cosx + -1ensx = 4ens * x

Multiply ens * x
7cosx + -1ensx = 4ensx

Solving
7cosx + -1ensx = 4ensx

Solving for variable 'c'.

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

Add 'ensx' to each side of the equation.
7cosx + -1ensx + ensx = 4ensx + ensx

Combine like terms: -1ensx + ensx = 0
7cosx + 0 = 4ensx + ensx
7cosx = 4ensx + ensx

Combine like terms: 4ensx + ensx = 5ensx
7cosx = 5ensx

Divide each side by '7osx'.
c = 0.7142857143eno-1

Simplifying
c = 0.7142857143eno-1

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