55+-4a+b*b=0

Solution for 55+-4a+b*b=0 equation:

Simplifying
55 + -4a + b * b = 0

Multiply b * b
55 + -4a + b2 = 0

Solving
55 + -4a + b2 = 0

Solving for variable 'a'.

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

Add '-55' to each side of the equation.
55 + -4a + -55 + b2 = 0 + -55

Reorder the terms:
55 + -55 + -4a + b2 = 0 + -55

Combine like terms: 55 + -55 = 0
0 + -4a + b2 = 0 + -55
-4a + b2 = 0 + -55

Combine like terms: 0 + -55 = -55
-4a + b2 = -55

Add '-1b2' to each side of the equation.
-4a + b2 + -1b2 = -55 + -1b2

Combine like terms: b2 + -1b2 = 0
-4a + 0 = -55 + -1b2
-4a = -55 + -1b2

Divide each side by '-4'.
a = 13.75 + 0.25b2

Simplifying
a = 13.75 + 0.25b2