sin(x)-1.2=x

Solution for sin(x)-1.2=x equation:

Simplifying
sin(x) + -1.2 = x

Multiply ins * x
insx + -1.2 = x

Reorder the terms:
-1.2 + insx = x

Solving
-1.2 + insx = x

Solving for variable 'i'.

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

Add '1.2' to each side of the equation.
-1.2 + 1.2 + insx = 1.2 + x

Combine like terms: -1.2 + 1.2 = 0.0
0.0 + insx = 1.2 + x
insx = 1.2 + x

Divide each side by 'nsx'.
i = 1.2n-1s-1x-1 + n-1s-1

Simplifying
i = 1.2n-1s-1x-1 + n-1s-1

Reorder the terms:
i = n-1s-1 + 1.2n-1s-1x-1