7-1=5+w+(-1)

Solution for 7-1=5+w+(-1) equation:

Simplifying
7 + -1 = 5 + w + (-1)

Combine like terms: 7 + -1 = 6
6 = 5 + w + (-1)
6 = 5 + w + -1

Reorder the terms:
6 = 5 + -1 + w

Combine like terms: 5 + -1 = 4
6 = 4 + w

Solving
6 = 4 + w

Solving for variable 'w'.

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

Add '-1w' to each side of the equation.
6 + -1w = 4 + w + -1w

Combine like terms: w + -1w = 0
6 + -1w = 4 + 0
6 + -1w = 4

Add '-6' to each side of the equation.
6 + -6 + -1w = 4 + -6

Combine like terms: 6 + -6 = 0
0 + -1w = 4 + -6
-1w = 4 + -6

Combine like terms: 4 + -6 = -2
-1w = -2

Divide each side by '-1'.
w = 2

Simplifying
w = 2