(a+7)2=

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Solution for (a+7)2= equation:


Simplifying
(a + 7) * 2 = 0

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

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

Solving
14 + 2a = 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 + 2a = 0 + -14

Combine like terms: 14 + -14 = 0
0 + 2a = 0 + -14
2a = 0 + -14

Combine like terms: 0 + -14 = -14
2a = -14

Divide each side by '2'.
a = -7

Simplifying
a = -7

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