(x+3)2-25=0

Solution for (x+3)2-25=0 equation:

Simplifying
(x + 3) * 2 + -25 = 0

Reorder the terms:
(3 + x) * 2 + -25 = 0

Reorder the terms for easier multiplication:
2(3 + x) + -25 = 0
(3 * 2 + x * 2) + -25 = 0
(6 + 2x) + -25 = 0

Reorder the terms:
6 + -25 + 2x = 0

Combine like terms: 6 + -25 = -19
-19 + 2x = 0

Solving
-19 + 2x = 0

Solving for variable 'x'.

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

Add '19' to each side of the equation.
-19 + 19 + 2x = 0 + 19

Combine like terms: -19 + 19 = 0
0 + 2x = 0 + 19
2x = 0 + 19

Combine like terms: 0 + 19 = 19
2x = 19

Divide each side by '2'.
x = 9.5

Simplifying
x = 9.5