7cos(2t)+3=0

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Solution for 7cos(2t)+3=0 equation:


Simplifying
7cos(2t) + 3 = 0

Remove parenthesis around (2t)
7cos * 2t + 3 = 0

Reorder the terms for easier multiplication:
7 * 2cos * t + 3 = 0

Multiply 7 * 2
14cos * t + 3 = 0

Multiply cos * t
14cost + 3 = 0

Reorder the terms:
3 + 14cost = 0

Solving
3 + 14cost = 0

Solving for variable 'c'.

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

Add '-3' to each side of the equation.
3 + -3 + 14cost = 0 + -3

Combine like terms: 3 + -3 = 0
0 + 14cost = 0 + -3
14cost = 0 + -3

Combine like terms: 0 + -3 = -3
14cost = -3

Divide each side by '14ost'.
c = -0.2142857143o-1s-1t-1

Simplifying
c = -0.2142857143o-1s-1t-1

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