(2x+2)2-9=0

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


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

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

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

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

Combine like terms: 4 + -9 = -5
-5 + 4x = 0

Solving
-5 + 4x = 0

Solving for variable 'x'.

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

Add '5' to each side of the equation.
-5 + 5 + 4x = 0 + 5

Combine like terms: -5 + 5 = 0
0 + 4x = 0 + 5
4x = 0 + 5

Combine like terms: 0 + 5 = 5
4x = 5

Divide each side by '4'.
x = 1.25

Simplifying
x = 1.25

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