a+6-5a+9=1

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Solution for a+6-5a+9=1 equation:


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

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

Combine like terms: 6 + 9 = 15
15 + a + -5a = 1

Combine like terms: a + -5a = -4a
15 + -4a = 1

Solving
15 + -4a = 1

Solving for variable 'a'.

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

Add '-15' to each side of the equation.
15 + -15 + -4a = 1 + -15

Combine like terms: 15 + -15 = 0
0 + -4a = 1 + -15
-4a = 1 + -15

Combine like terms: 1 + -15 = -14
-4a = -14

Divide each side by '-4'.
a = 3.5

Simplifying
a = 3.5

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