t(x)=-2cos(x-3)

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Solution for t(x)=-2cos(x-3) equation: 


Simplifying
t(x) = -2cos(x + -3)

Multiply t * x
tx = -2cos(x + -3)

Reorder the terms:
tx = -2cos(-3 + x)
tx = (-3 * -2cos + x * -2cos)
tx = (6cos + -2cosx)

Solving
tx = 6cos + -2cosx

Solving for variable 't'.

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

Divide each side by 'x'.
t = 6cosx-1 + -2cos

Simplifying
t = 6cosx-1 + -2cos

Reorder the terms:
t = -2cos + 6cosx-1

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