(4a+9)=

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Solution for (4a+9)= equation: 


Simplifying
(4a + 9) = 0

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

Remove parenthesis around (9 + 4a)
9 + 4a = 0

Solving
9 + 4a = 0

Solving for variable 'a'.

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

Add '-9' to each side of the equation.
9 + -9 + 4a = 0 + -9

Combine like terms: 9 + -9 = 0
0 + 4a = 0 + -9
4a = 0 + -9

Combine like terms: 0 + -9 = -9
4a = -9

Divide each side by '4'.
a = -2.25

Simplifying
a = -2.25

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