y=2sin(2x)-1

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Solution for y=2sin(2x)-1 equation: 


Simplifying
y = 2sin(2x) + -1

Remove parenthesis around (2x)
y = 2ins * 2x + -1

Reorder the terms for easier multiplication:
y = 2 * 2ins * x + -1

Multiply 2 * 2
y = 4ins * x + -1

Multiply ins * x
y = 4insx + -1

Reorder the terms:
y = -1 + 4insx

Solving
y = -1 + 4insx

Solving for variable 'y'.

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

Simplifying
y = -1 + 4insx

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