-3-9a-4-5=

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Solution for -3-9a-4-5= equation:


Simplifying
-3 + -9a + -4 + -5 = 0

Reorder the terms:
-3 + -4 + -5 + -9a = 0

Combine like terms: -3 + -4 = -7
-7 + -5 + -9a = 0

Combine like terms: -7 + -5 = -12
-12 + -9a = 0

Solving
-12 + -9a = 0

Solving for variable 'a'.

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

Add '12' to each side of the equation.
-12 + 12 + -9a = 0 + 12

Combine like terms: -12 + 12 = 0
0 + -9a = 0 + 12
-9a = 0 + 12

Combine like terms: 0 + 12 = 12
-9a = 12

Divide each side by '-9'.
a = -1.333333333

Simplifying
a = -1.333333333

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