(9a+7)2=

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


Simplifying
(9a + 7) * 2 = 0

Reorder the terms:
(7 + 9a) * 2 = 0

Reorder the terms for easier multiplication:
2(7 + 9a) = 0
(7 * 2 + 9a * 2) = 0
(14 + 18a) = 0

Solving
14 + 18a = 0

Solving for variable 'a'.

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

Add '-14' to each side of the equation.
14 + -14 + 18a = 0 + -14

Combine like terms: 14 + -14 = 0
0 + 18a = 0 + -14
18a = 0 + -14

Combine like terms: 0 + -14 = -14
18a = -14

Divide each side by '18'.
a = -0.7777777778

Simplifying
a = -0.7777777778

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