X(cosx)=3cosx

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Solution for X(cosx)=3cosx equation:


Simplifying
X(cosx) = 3cosx
Multiply X * cosx
cosxX = 3cosx
Solving
cosxX = 3cosx
Solving for variable 'c'.
Move all terms containing c to the left, all other terms to the right.
Add '-3cosx' to each side of the equation.
-3cosx + cosxX = 3cosx + -3cosx
Combine like terms: 3cosx + -3cosx = 0
-3cosx + cosxX = 0
Factor out the Greatest Common Factor (GCF), 'cosx'.
cosx(-3 + X) = 0

Subproblem 1

Set the factor 'cosx' equal to zero and attempt to solve: Simplifying cosx = 0 Solving cosx = 0 Move all terms containing c to the left, all other terms to the right. Simplifying cosx = 0 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Subproblem 2

Set the factor '(-3 + X)' equal to zero and attempt to solve: Simplifying -3 + X = 0 Solving -3 + X = 0 Move all terms containing c to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + X = 0 + 3 Combine like terms: -3 + 3 = 0 0 + X = 0 + 3 X = 0 + 3 Combine like terms: 0 + 3 = 3 X = 3 Add '-1X' to each side of the equation. X + -1X = 3 + -1X Combine like terms: X + -1X = 0 0 = 3 + -1X Simplifying 0 = 3 + -1X The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

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