21+6h=25+8h

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Solution for 21+6h=25+8h equation:


Simplifying
21 + 6h = 25 + 8h

Solving
21 + 6h = 25 + 8h

Solving for variable 'h'.

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

Add '-8h' to each side of the equation.
21 + 6h + -8h = 25 + 8h + -8h

Combine like terms: 6h + -8h = -2h
21 + -2h = 25 + 8h + -8h

Combine like terms: 8h + -8h = 0
21 + -2h = 25 + 0
21 + -2h = 25

Add '-21' to each side of the equation.
21 + -21 + -2h = 25 + -21

Combine like terms: 21 + -21 = 0
0 + -2h = 25 + -21
-2h = 25 + -21

Combine like terms: 25 + -21 = 4
-2h = 4

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

Simplifying
h = -2

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