C^2+81-144=

Solution for C^2+81-144= equation:

Simplifying
C2 + 81 + -144 = 0

Reorder the terms:
81 + -144 + C2 = 0

Combine like terms: 81 + -144 = -63
-63 + C2 = 0

Solving
-63 + C2 = 0

Solving for variable 'C'.

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

Add '63' to each side of the equation.
-63 + 63 + C2 = 0 + 63

Combine like terms: -63 + 63 = 0
0 + C2 = 0 + 63
C2 = 0 + 63

Combine like terms: 0 + 63 = 63
C2 = 63

Simplifying
C2 = 63

Take the square root of each side:
C = {-7.937253933, 7.937253933}