b^2-9a-36=

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Solution for b^2-9a-36= equation:


Simplifying
b2 + -9a + -36 = 0

Reorder the terms:
-36 + -9a + b2 = 0

Solving
-36 + -9a + b2 = 0

Solving for variable 'a'.

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

Add '36' to each side of the equation.
-36 + -9a + 36 + b2 = 0 + 36

Reorder the terms:
-36 + 36 + -9a + b2 = 0 + 36

Combine like terms: -36 + 36 = 0
0 + -9a + b2 = 0 + 36
-9a + b2 = 0 + 36

Combine like terms: 0 + 36 = 36
-9a + b2 = 36

Add '-1b2' to each side of the equation.
-9a + b2 + -1b2 = 36 + -1b2

Combine like terms: b2 + -1b2 = 0
-9a + 0 = 36 + -1b2
-9a = 36 + -1b2

Divide each side by '-9'.
a = -4 + 0.1111111111b2

Simplifying
a = -4 + 0.1111111111b2

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