7Sin(3x)+2=0

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Solution for 7Sin(3x)+2=0 equation:


Simplifying
7Sin(3x) + 2 = 0

Remove parenthesis around (3x)
7inS * 3x + 2 = 0

Reorder the terms for easier multiplication:
7 * 3inS * x + 2 = 0

Multiply 7 * 3
21inS * x + 2 = 0

Multiply inS * x
21inxS + 2 = 0

Reorder the terms:
2 + 21inxS = 0

Solving
2 + 21inxS = 0

Solving for variable 'i'.

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

Add '-2' to each side of the equation.
2 + -2 + 21inxS = 0 + -2

Combine like terms: 2 + -2 = 0
0 + 21inxS = 0 + -2
21inxS = 0 + -2

Combine like terms: 0 + -2 = -2
21inxS = -2

Divide each side by '21nxS'.
i = -0.09523809524n-1x-1S-1

Simplifying
i = -0.09523809524n-1x-1S-1

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