a^2+100-20=

Solution for a^2+100-20= equation:

Simplifying
a2 + 100 + -20 = 0

Reorder the terms:
100 + -20 + a2 = 0

Combine like terms: 100 + -20 = 80
80 + a2 = 0

Solving
80 + a2 = 0

Solving for variable 'a'.

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

Add '-80' to each side of the equation.
80 + -80 + a2 = 0 + -80

Combine like terms: 80 + -80 = 0
0 + a2 = 0 + -80
a2 = 0 + -80

Combine like terms: 0 + -80 = -80
a2 = -80

Simplifying
a2 = -80

Reorder the terms:
80 + a2 = -80 + 80

Combine like terms: -80 + 80 = 0
80 + a2 = 0

The solution to this equation could not be determined.