2r+4h=30

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Solution for 2r+4h=30 equation: 


Simplifying
2r + 4h = 30

Reorder the terms:
4h + 2r = 30

Solving
4h + 2r = 30

Solving for variable 'h'.

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

Add '-2r' to each side of the equation.
4h + 2r + -2r = 30 + -2r

Combine like terms: 2r + -2r = 0
4h + 0 = 30 + -2r
4h = 30 + -2r

Divide each side by '4'.
h = 7.5 + -0.5r

Simplifying
h = 7.5 + -0.5r

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