7c-9=6+c

Solution for 7c-9=6+c equation:

Simplifying
7c + -9 = 6 + c

Reorder the terms:
-9 + 7c = 6 + c

Solving
-9 + 7c = 6 + 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.
-9 + 7c + -1c = 6 + c + -1c

Combine like terms: 7c + -1c = 6c
-9 + 6c = 6 + c + -1c

Combine like terms: c + -1c = 0
-9 + 6c = 6 + 0
-9 + 6c = 6

Add '9' to each side of the equation.
-9 + 9 + 6c = 6 + 9

Combine like terms: -9 + 9 = 0
0 + 6c = 6 + 9
6c = 6 + 9

Combine like terms: 6 + 9 = 15
6c = 15

Divide each side by '6'.
c = 2.5

Simplifying
c = 2.5