9(5a+19)=

Solution for 9(5a+19)= equation:

Simplifying
9(5a + 19) = 0

Reorder the terms:
9(19 + 5a) = 0
(19 * 9 + 5a * 9) = 0
(171 + 45a) = 0

Solving
171 + 45a = 0

Solving for variable 'a'.

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

Add '-171' to each side of the equation.
171 + -171 + 45a = 0 + -171

Combine like terms: 171 + -171 = 0
0 + 45a = 0 + -171
45a = 0 + -171

Combine like terms: 0 + -171 = -171
45a = -171

Divide each side by '45'.
a = -3.8

Simplifying
a = -3.8