6=-x+77

Solution for 6=-x+77 equation:

Simplifying
6 = -1x + 77

Reorder the terms:
6 = 77 + -1x

Solving
6 = 77 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
6 + x = 77 + -1x + x

Combine like terms: -1x + x = 0
6 + x = 77 + 0
6 + x = 77

Add '-6' to each side of the equation.
6 + -6 + x = 77 + -6

Combine like terms: 6 + -6 = 0
0 + x = 77 + -6
x = 77 + -6

Combine like terms: 77 + -6 = 71
x = 71

Simplifying
x = 71