4h-8=3h+21

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Solution for 4h-8=3h+21 equation:


Simplifying
4h + -8 = 3h + 21

Reorder the terms:
-8 + 4h = 3h + 21

Reorder the terms:
-8 + 4h = 21 + 3h

Solving
-8 + 4h = 21 + 3h

Solving for variable 'h'.

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

Add '-3h' to each side of the equation.
-8 + 4h + -3h = 21 + 3h + -3h

Combine like terms: 4h + -3h = 1h
-8 + 1h = 21 + 3h + -3h

Combine like terms: 3h + -3h = 0
-8 + 1h = 21 + 0
-8 + 1h = 21

Add '8' to each side of the equation.
-8 + 8 + 1h = 21 + 8

Combine like terms: -8 + 8 = 0
0 + 1h = 21 + 8
1h = 21 + 8

Combine like terms: 21 + 8 = 29
1h = 29

Divide each side by '1'.
h = 29

Simplifying
h = 29

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