9(7a+2)-1=

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Solution for 9(7a+2)-1= equation:


Simplifying
9(7a + 2) + -1 = 0

Reorder the terms:
9(2 + 7a) + -1 = 0
(2 * 9 + 7a * 9) + -1 = 0
(18 + 63a) + -1 = 0

Reorder the terms:
18 + -1 + 63a = 0

Combine like terms: 18 + -1 = 17
17 + 63a = 0

Solving
17 + 63a = 0

Solving for variable 'a'.

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

Add '-17' to each side of the equation.
17 + -17 + 63a = 0 + -17

Combine like terms: 17 + -17 = 0
0 + 63a = 0 + -17
63a = 0 + -17

Combine like terms: 0 + -17 = -17
63a = -17

Divide each side by '63'.
a = -0.2698412698

Simplifying
a = -0.2698412698

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