2h-8+h-15=31

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Solution for 2h-8+h-15=31 equation:


Simplifying
2h + -8 + h + -15 = 31

Reorder the terms:
-8 + -15 + 2h + h = 31

Combine like terms: -8 + -15 = -23
-23 + 2h + h = 31

Combine like terms: 2h + h = 3h
-23 + 3h = 31

Solving
-23 + 3h = 31

Solving for variable 'h'.

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

Add '23' to each side of the equation.
-23 + 23 + 3h = 31 + 23

Combine like terms: -23 + 23 = 0
0 + 3h = 31 + 23
3h = 31 + 23

Combine like terms: 31 + 23 = 54
3h = 54

Divide each side by '3'.
h = 18

Simplifying
h = 18

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