4cos(3x)+7=6

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Solution for 4cos(3x)+7=6 equation:


Simplifying
4cos(3x) + 7 = 6

Remove parenthesis around (3x)
4cos * 3x + 7 = 6

Reorder the terms for easier multiplication:
4 * 3cos * x + 7 = 6

Multiply 4 * 3
12cos * x + 7 = 6

Multiply cos * x
12cosx + 7 = 6

Reorder the terms:
7 + 12cosx = 6

Solving
7 + 12cosx = 6

Solving for variable 'c'.

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

Add '-7' to each side of the equation.
7 + -7 + 12cosx = 6 + -7

Combine like terms: 7 + -7 = 0
0 + 12cosx = 6 + -7
12cosx = 6 + -7

Combine like terms: 6 + -7 = -1
12cosx = -1

Divide each side by '12osx'.
c = -0.08333333333o-1s-1x-1

Simplifying
c = -0.08333333333o-1s-1x-1

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