9(a+4)=

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Solution for 9(a+4)= equation: 


Simplifying
9(a + 4) = 0

Reorder the terms:
9(4 + a) = 0
(4 * 9 + a * 9) = 0
(36 + 9a) = 0

Solving
36 + 9a = 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 + -36 + 9a = 0 + -36

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

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

Divide each side by '9'.
a = -4

Simplifying
a = -4

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