3-6=c

Solution for 3-6=c equation:

Simplifying
3 + -6 = c

Combine like terms: 3 + -6 = -3
-3 = c

Solving
-3 = c

Solving for variable 'c'.

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

Add '-1c' to each side of the equation.
-3 + -1c = c + -1c

Combine like terms: c + -1c = 0
-3 + -1c = 0

Add '3' to each side of the equation.
-3 + 3 + -1c = 0 + 3

Combine like terms: -3 + 3 = 0
0 + -1c = 0 + 3
-1c = 0 + 3

Combine like terms: 0 + 3 = 3
-1c = 3

Divide each side by '-1'.
c = -3

Simplifying
c = -3