30=40-15sin(5x)

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Solution for 30=40-15sin(5x) equation:


Simplifying
30 = 40 + -15sin(5x)

Remove parenthesis around (5x)
30 = 40 + -15ins * 5x

Reorder the terms for easier multiplication:
30 = 40 + -15 * 5ins * x

Multiply -15 * 5
30 = 40 + -75ins * x

Multiply ins * x
30 = 40 + -75insx

Solving
30 = 40 + -75insx

Solving for variable 'i'.

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

Add '75insx' to each side of the equation.
30 + 75insx = 40 + -75insx + 75insx

Combine like terms: -75insx + 75insx = 0
30 + 75insx = 40 + 0
30 + 75insx = 40

Add '-30' to each side of the equation.
30 + -30 + 75insx = 40 + -30

Combine like terms: 30 + -30 = 0
0 + 75insx = 40 + -30
75insx = 40 + -30

Combine like terms: 40 + -30 = 10
75insx = 10

Divide each side by '75nsx'.
i = 0.1333333333n-1s-1x-1

Simplifying
i = 0.1333333333n-1s-1x-1

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