3a+6d+9a+8d=

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Solution for 3a+6d+9a+8d= equation:


Simplifying
3a + 6d + 9a + 8d = 0

Reorder the terms:
3a + 9a + 6d + 8d = 0

Combine like terms: 3a + 9a = 12a
12a + 6d + 8d = 0

Combine like terms: 6d + 8d = 14d
12a + 14d = 0

Solving
12a + 14d = 0

Solving for variable 'a'.

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

Add '-14d' to each side of the equation.
12a + 14d + -14d = 0 + -14d

Combine like terms: 14d + -14d = 0
12a + 0 = 0 + -14d
12a = 0 + -14d
Remove the zero:
12a = -14d

Divide each side by '12'.
a = -1.166666667d

Simplifying
a = -1.166666667d

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