2sinx-1=.8

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Solution for 2sinx-1=.8 equation: 


Simplifying
2sinx + -1 = 0.8

Reorder the terms:
-1 + 2insx = 0.8

Solving
-1 + 2insx = 0.8

Solving for variable 'i'.

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

Add '1' to each side of the equation.
-1 + 1 + 2insx = 0.8 + 1

Combine like terms: -1 + 1 = 0
0 + 2insx = 0.8 + 1
2insx = 0.8 + 1

Combine like terms: 0.8 + 1 = 1.8
2insx = 1.8

Divide each side by '2nsx'.
i = 0.9n-1s-1x-1

Simplifying
i = 0.9n-1s-1x-1

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