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

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


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

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

Remove parenthesis around (-1 + -3h)
-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 = 7
-12 = 7 + -3h + -4h

Combine like terms: -3h + -4h = -7h
-12 = 7 + -7h

Solving
-12 = 7 + -7h

Solving for variable 'h'.

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

Add '7h' to each side of the equation.
-12 + 7h = 7 + -7h + 7h

Combine like terms: -7h + 7h = 0
-12 + 7h = 7 + 0
-12 + 7h = 7

Add '12' to each side of the equation.
-12 + 12 + 7h = 7 + 12

Combine like terms: -12 + 12 = 0
0 + 7h = 7 + 12
7h = 7 + 12

Combine like terms: 7 + 12 = 19
7h = 19

Divide each side by '7'.
h = 2.714285714

Simplifying
h = 2.714285714

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