6=c-3

Solution for 6=c-3 equation:

Simplifying
6 = c + -3

Reorder the terms:
6 = -3 + c

Solving
6 = -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.
6 + -1c = -3 + c + -1c

Combine like terms: c + -1c = 0
6 + -1c = -3 + 0
6 + -1c = -3

Add '-6' to each side of the equation.
6 + -6 + -1c = -3 + -6

Combine like terms: 6 + -6 = 0
0 + -1c = -3 + -6
-1c = -3 + -6

Combine like terms: -3 + -6 = -9
-1c = -9

Divide each side by '-1'.
c = 9

Simplifying
c = 9