6a+5-a=3a-9

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Solution for 6a+5-a=3a-9 equation:


Simplifying
6a + 5 + -1a = 3a + -9

Reorder the terms:
5 + 6a + -1a = 3a + -9

Combine like terms: 6a + -1a = 5a
5 + 5a = 3a + -9

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

Solving
5 + 5a = -9 + 3a

Solving for variable 'a'.

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

Add '-3a' to each side of the equation.
5 + 5a + -3a = -9 + 3a + -3a

Combine like terms: 5a + -3a = 2a
5 + 2a = -9 + 3a + -3a

Combine like terms: 3a + -3a = 0
5 + 2a = -9 + 0
5 + 2a = -9

Add '-5' to each side of the equation.
5 + -5 + 2a = -9 + -5

Combine like terms: 5 + -5 = 0
0 + 2a = -9 + -5
2a = -9 + -5

Combine like terms: -9 + -5 = -14
2a = -14

Divide each side by '2'.
a = -7

Simplifying
a = -7

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