7+cos(x)=4-5cos(x)

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Solution for 7+cos(x)=4-5cos(x) equation: 


Simplifying
7 + cos(x) = 4 + -5cos(x)

Multiply cos * x
7 + cosx = 4 + -5cos(x)

Multiply cos * x
7 + cosx = 4 + -5cosx

Solving
7 + cosx = 4 + -5cosx

Solving for variable 'c'.

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

Add '5cosx' to each side of the equation.
7 + cosx + 5cosx = 4 + -5cosx + 5cosx

Combine like terms: cosx + 5cosx = 6cosx
7 + 6cosx = 4 + -5cosx + 5cosx

Combine like terms: -5cosx + 5cosx = 0
7 + 6cosx = 4 + 0
7 + 6cosx = 4

Add '-7' to each side of the equation.
7 + -7 + 6cosx = 4 + -7

Combine like terms: 7 + -7 = 0
0 + 6cosx = 4 + -7
6cosx = 4 + -7

Combine like terms: 4 + -7 = -3
6cosx = -3

Divide each side by '6osx'.
c = -0.5o-1s-1x-1

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

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