16=(x-1)-(x-7)

Solution for 16=(x-1)-(x-7) equation:

Simplifying
16 = (x + -1) + -1(x + -7)

Reorder the terms:
16 = (-1 + x) + -1(x + -7)

Remove parenthesis around (-1 + x)
16 = -1 + x + -1(x + -7)

Reorder the terms:
16 = -1 + x + -1(-7 + x)
16 = -1 + x + (-7 * -1 + x * -1)
16 = -1 + x + (7 + -1x)

Reorder the terms:
16 = -1 + 7 + x + -1x

Combine like terms: -1 + 7 = 6
16 = 6 + x + -1x

Combine like terms: x + -1x = 0
16 = 6 + 0
16 = 6

Solving
16 = 6

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.