(2x+7)2+9=0

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Solution for (2x+7)2+9=0 equation:


Simplifying
(2x + 7) * 2 + 9 = 0

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

Reorder the terms for easier multiplication:
2(7 + 2x) + 9 = 0
(7 * 2 + 2x * 2) + 9 = 0
(14 + 4x) + 9 = 0

Reorder the terms:
14 + 9 + 4x = 0

Combine like terms: 14 + 9 = 23
23 + 4x = 0

Solving
23 + 4x = 0

Solving for variable 'x'.

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

Add '-23' to each side of the equation.
23 + -23 + 4x = 0 + -23

Combine like terms: 23 + -23 = 0
0 + 4x = 0 + -23
4x = 0 + -23

Combine like terms: 0 + -23 = -23
4x = -23

Divide each side by '4'.
x = -5.75

Simplifying
x = -5.75

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