H+Z+H=30-3H

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Solution for H+Z+H=30-3H equation:


Simplifying
H + Z + H = 30 + -3H

Reorder the terms:
H + H + Z = 30 + -3H

Combine like terms: H + H = 2H
2H + Z = 30 + -3H

Solving
2H + Z = 30 + -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.
2H + 3H + Z = 30 + -3H + 3H

Combine like terms: 2H + 3H = 5H
5H + Z = 30 + -3H + 3H

Combine like terms: -3H + 3H = 0
5H + Z = 30 + 0
5H + Z = 30

Add '-1Z' to each side of the equation.
5H + Z + -1Z = 30 + -1Z

Combine like terms: Z + -1Z = 0
5H + 0 = 30 + -1Z
5H = 30 + -1Z

Divide each side by '5'.
H = 6 + -0.2Z

Simplifying
H = 6 + -0.2Z

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