7h-h+h-4h-h-2=12

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Solution for 7h-h+h-4h-h-2=12 equation:


Simplifying
7h + -1h + h + -4h + -1h + -2 = 12

Reorder the terms:
-2 + 7h + -1h + h + -4h + -1h = 12

Combine like terms: 7h + -1h = 6h
-2 + 6h + h + -4h + -1h = 12

Combine like terms: 6h + h = 7h
-2 + 7h + -4h + -1h = 12

Combine like terms: 7h + -4h = 3h
-2 + 3h + -1h = 12

Combine like terms: 3h + -1h = 2h
-2 + 2h = 12

Solving
-2 + 2h = 12

Solving for variable 'h'.

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

Add '2' to each side of the equation.
-2 + 2 + 2h = 12 + 2

Combine like terms: -2 + 2 = 0
0 + 2h = 12 + 2
2h = 12 + 2

Combine like terms: 12 + 2 = 14
2h = 14

Divide each side by '2'.
h = 7

Simplifying
h = 7

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