12=4(h+1)

Solution for 12=4(h+1) equation:

Simplifying
12 = 4(h + 1)

Reorder the terms:
12 = 4(1 + h)
12 = (1 * 4 + h * 4)
12 = (4 + 4h)

Solving
12 = 4 + 4h

Solving for variable 'h'.

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

Add '-4h' to each side of the equation.
12 + -4h = 4 + 4h + -4h

Combine like terms: 4h + -4h = 0
12 + -4h = 4 + 0
12 + -4h = 4

Add '-12' to each side of the equation.
12 + -12 + -4h = 4 + -12

Combine like terms: 12 + -12 = 0
0 + -4h = 4 + -12
-4h = 4 + -12

Combine like terms: 4 + -12 = -8
-4h = -8

Divide each side by '-4'.
h = 2

Simplifying
h = 2