5a+17-4a-9=

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Solution for 5a+17-4a-9= equation:


Simplifying
5a + 17 + -4a + -9 = 0

Reorder the terms:
17 + -9 + 5a + -4a = 0

Combine like terms: 17 + -9 = 8
8 + 5a + -4a = 0

Combine like terms: 5a + -4a = 1a
8 + 1a = 0

Solving
8 + 1a = 0

Solving for variable 'a'.

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

Add '-8' to each side of the equation.
8 + -8 + 1a = 0 + -8

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

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

Divide each side by '1'.
a = -8

Simplifying
a = -8

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