89=c-34

Solution for 89=c-34 equation:

Simplifying
89 = c + -34

Reorder the terms:
89 = -34 + c

Solving
89 = -34 + 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.
89 + -1c = -34 + c + -1c

Combine like terms: c + -1c = 0
89 + -1c = -34 + 0
89 + -1c = -34

Add '-89' to each side of the equation.
89 + -89 + -1c = -34 + -89

Combine like terms: 89 + -89 = 0
0 + -1c = -34 + -89
-1c = -34 + -89

Combine like terms: -34 + -89 = -123
-1c = -123

Divide each side by '-1'.
c = 123

Simplifying
c = 123