9a-(-72)=0-8

Solution for 9a-(-72)=0-8 equation:

Simplifying
9a + -1(-72) = 0 + -8

Multiply -1 * -72
9a + 72 = 0 + -8

Reorder the terms:
72 + 9a = 0 + -8

Combine like terms: 0 + -8 = -8
72 + 9a = -8

Solving
72 + 9a = -8

Solving for variable 'a'.

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

Add '-72' to each side of the equation.
72 + -72 + 9a = -8 + -72

Combine like terms: 72 + -72 = 0
0 + 9a = -8 + -72
9a = -8 + -72

Combine like terms: -8 + -72 = -80
9a = -80

Divide each side by '9'.
a = -8.888888889

Simplifying
a = -8.888888889