-12=-(3H-1)+4(2-h)

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Solution for -12=-(3H-1)+4(2-h) equation: 


Simplifying
-12 = -1(3H + -1) + 4(2 + -1h)

Reorder the terms:
-12 = -1(-1 + 3H) + 4(2 + -1h)
-12 = (-1 * -1 + 3H * -1) + 4(2 + -1h)
-12 = (1 + -3H) + 4(2 + -1h)
-12 = 1 + -3H + (2 * 4 + -1h * 4)
-12 = 1 + -3H + (8 + -4h)

Reorder the terms:
-12 = 1 + 8 + -3H + -4h

Combine like terms: 1 + 8 = 9
-12 = 9 + -3H + -4h

Solving
-12 = 9 + -3H + -4h

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.
-12 + 3H = 9 + -3H + 3H + -4h

Combine like terms: -3H + 3H = 0
-12 + 3H = 9 + 0 + -4h
-12 + 3H = 9 + -4h

Add '12' to each side of the equation.
-12 + 12 + 3H = 9 + 12 + -4h

Combine like terms: -12 + 12 = 0
0 + 3H = 9 + 12 + -4h
3H = 9 + 12 + -4h

Combine like terms: 9 + 12 = 21
3H = 21 + -4h

Divide each side by '3'.
H = 7 + -1.333333333h

Simplifying
H = 7 + -1.333333333h

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