11=7-(1-x)

Solution for 11=7-(1-x) equation:

Simplifying
11 = 7 + -1(1 + -1x)
11 = 7 + (1 * -1 + -1x * -1)
11 = 7 + (-1 + 1x)

Combine like terms: 7 + -1 = 6
11 = 6 + 1x

Solving
11 = 6 + 1x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
11 + -1x = 6 + 1x + -1x

Combine like terms: 1x + -1x = 0
11 + -1x = 6 + 0
11 + -1x = 6

Add '-11' to each side of the equation.
11 + -11 + -1x = 6 + -11

Combine like terms: 11 + -11 = 0
0 + -1x = 6 + -11
-1x = 6 + -11

Combine like terms: 6 + -11 = -5
-1x = -5

Divide each side by '-1'.
x = 5

Simplifying
x = 5