8-3h=21h-7

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Solution for 8-3h=21h-7 equation:


Simplifying
8 + -3h = 21h + -7

Reorder the terms:
8 + -3h = -7 + 21h

Solving
8 + -3h = -7 + 21h

Solving for variable 'h'.

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

Add '-21h' to each side of the equation.
8 + -3h + -21h = -7 + 21h + -21h

Combine like terms: -3h + -21h = -24h
8 + -24h = -7 + 21h + -21h

Combine like terms: 21h + -21h = 0
8 + -24h = -7 + 0
8 + -24h = -7

Add '-8' to each side of the equation.
8 + -8 + -24h = -7 + -8

Combine like terms: 8 + -8 = 0
0 + -24h = -7 + -8
-24h = -7 + -8

Combine like terms: -7 + -8 = -15
-24h = -15

Divide each side by '-24'.
h = 0.625

Simplifying
h = 0.625

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