84=4(8)(2)+2(2)(h)

Solution for 84=4(8)(2)+2(2)(h) equation:

Simplifying
84 = 4(8)(2) + 2(2)(h)

Multiply 4 * 8
84 = 32 * 2 + 2(2)(h)

Multiply 32 * 2
84 = 64 + 2(2)(h)

Multiply 2 * 2
84 = 64 + 4h

Solving
84 = 64 + 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.
84 + -4h = 64 + 4h + -4h

Combine like terms: 4h + -4h = 0
84 + -4h = 64 + 0
84 + -4h = 64

Add '-84' to each side of the equation.
84 + -84 + -4h = 64 + -84

Combine like terms: 84 + -84 = 0
0 + -4h = 64 + -84
-4h = 64 + -84

Combine like terms: 64 + -84 = -20
-4h = -20

Divide each side by '-4'.
h = 5

Simplifying
h = 5