-a+4a=9+8a+6

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Solution for -a+4a=9+8a+6 equation:


Simplifying
-1a + 4a = 9 + 8a + 6

Combine like terms: -1a + 4a = 3a
3a = 9 + 8a + 6

Reorder the terms:
3a = 9 + 6 + 8a

Combine like terms: 9 + 6 = 15
3a = 15 + 8a

Solving
3a = 15 + 8a

Solving for variable 'a'.

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

Add '-8a' to each side of the equation.
3a + -8a = 15 + 8a + -8a

Combine like terms: 3a + -8a = -5a
-5a = 15 + 8a + -8a

Combine like terms: 8a + -8a = 0
-5a = 15 + 0
-5a = 15

Divide each side by '-5'.
a = -3

Simplifying
a = -3

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