-9=4a+4+5

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Solution for -9=4a+4+5 equation:


Simplifying
-9 = 4a + 4 + 5

Reorder the terms:
-9 = 4 + 5 + 4a

Combine like terms: 4 + 5 = 9
-9 = 9 + 4a

Solving
-9 = 9 + 4a

Solving for variable 'a'.

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

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

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

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

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

Combine like terms: 9 + 9 = 18
-4a = 18

Divide each side by '-4'.
a = -4.5

Simplifying
a = -4.5

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