(7a+2)2=

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


Simplifying
(7a + 2) * 2 = 0

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

Reorder the terms for easier multiplication:
2(2 + 7a) = 0
(2 * 2 + 7a * 2) = 0
(4 + 14a) = 0

Solving
4 + 14a = 0

Solving for variable 'a'.

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

Add '-4' to each side of the equation.
4 + -4 + 14a = 0 + -4

Combine like terms: 4 + -4 = 0
0 + 14a = 0 + -4
14a = 0 + -4

Combine like terms: 0 + -4 = -4
14a = -4

Divide each side by '14'.
a = -0.2857142857

Simplifying
a = -0.2857142857

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