9(d+7a)=

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Solution for 9(d+7a)= equation: 


Simplifying
9(d + 7a) = 0

Reorder the terms:
9(7a + d) = 0
(7a * 9 + d * 9) = 0
(63a + 9d) = 0

Solving
63a + 9d = 0

Solving for variable 'a'.

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

Add '-9d' to each side of the equation.
63a + 9d + -9d = 0 + -9d

Combine like terms: 9d + -9d = 0
63a + 0 = 0 + -9d
63a = 0 + -9d
Remove the zero:
63a = -9d

Divide each side by '63'.
a = -0.1428571429d

Simplifying
a = -0.1428571429d

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