in(x+1)-in(3)=-1

Solution for in(x+1)-in(3)=-1 equation:

Simplifying
in(x + 1) + -1in(3) = -1

Reorder the terms:
in(1 + x) + -1in(3) = -1
(1 * in + x * in) + -1in(3) = -1
(1in + inx) + -1in(3) = -1

Reorder the terms for easier multiplication:
1in + inx + -1 * 3in = -1

Multiply -1 * 3
1in + inx + -3in = -1

Reorder the terms:
1in + -3in + inx = -1

Combine like terms: 1in + -3in = -2in
-2in + inx = -1

Solving
-2in + inx = -1

Solving for variable 'i'.

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

Reorder the terms:
1 + -2in + inx = -1 + 1

Combine like terms: -1 + 1 = 0
1 + -2in + inx = 0

The solution to this equation could not be determined.