(y+4)2-75=0

Solution for (y+4)2-75=0 equation:

Simplifying
(y + 4) * 2 + -75 = 0

Reorder the terms:
(4 + y) * 2 + -75 = 0

Reorder the terms for easier multiplication:
2(4 + y) + -75 = 0
(4 * 2 + y * 2) + -75 = 0
(8 + 2y) + -75 = 0

Reorder the terms:
8 + -75 + 2y = 0

Combine like terms: 8 + -75 = -67
-67 + 2y = 0

Solving
-67 + 2y = 0

Solving for variable 'y'.

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

Add '67' to each side of the equation.
-67 + 67 + 2y = 0 + 67

Combine like terms: -67 + 67 = 0
0 + 2y = 0 + 67
2y = 0 + 67

Combine like terms: 0 + 67 = 67
2y = 67

Divide each side by '2'.
y = 33.5

Simplifying
y = 33.5