-7a-9+4-a=

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Solution for -7a-9+4-a= equation:


Simplifying
-7a + -9 + 4 + -1a = 0

Reorder the terms:
-9 + 4 + -7a + -1a = 0

Combine like terms: -9 + 4 = -5
-5 + -7a + -1a = 0

Combine like terms: -7a + -1a = -8a
-5 + -8a = 0

Solving
-5 + -8a = 0

Solving for variable 'a'.

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

Add '5' to each side of the equation.
-5 + 5 + -8a = 0 + 5

Combine like terms: -5 + 5 = 0
0 + -8a = 0 + 5
-8a = 0 + 5

Combine like terms: 0 + 5 = 5
-8a = 5

Divide each side by '-8'.
a = -0.625

Simplifying
a = -0.625

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