84=2(w+h)

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Solution for 84=2(w+h) equation:


Simplifying
84 = 2(w + h)

Reorder the terms:
84 = 2(h + w)
84 = (h * 2 + w * 2)
84 = (2h + 2w)

Solving
84 = 2h + 2w

Solving for variable 'h'.

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

Add '-2h' to each side of the equation.
84 + -2h = 2h + -2h + 2w

Combine like terms: 2h + -2h = 0
84 + -2h = 0 + 2w
84 + -2h = 2w

Add '-84' to each side of the equation.
84 + -84 + -2h = -84 + 2w

Combine like terms: 84 + -84 = 0
0 + -2h = -84 + 2w
-2h = -84 + 2w

Divide each side by '-2'.
h = 42 + -1w

Simplifying
h = 42 + -1w

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