2.5h+.5(h-1)=-12.5

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Solution for 2.5h+.5(h-1)=-12.5 equation: 


Simplifying
2.5h + 0.5(h + -1) = -12.5

Reorder the terms:
2.5h + 0.5(-1 + h) = -12.5
2.5h + (-1 * 0.5 + h * 0.5) = -12.5
2.5h + (-0.5 + 0.5h) = -12.5

Reorder the terms:
-0.5 + 2.5h + 0.5h = -12.5

Combine like terms: 2.5h + 0.5h = 3h
-0.5 + 3h = -12.5

Solving
-0.5 + 3h = -12.5

Solving for variable 'h'.

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

Add '0.5' to each side of the equation.
-0.5 + 0.5 + 3h = -12.5 + 0.5

Combine like terms: -0.5 + 0.5 = 0.0
0.0 + 3h = -12.5 + 0.5
3h = -12.5 + 0.5

Combine like terms: -12.5 + 0.5 = -12
3h = -12

Divide each side by '3'.
h = -4

Simplifying
h = -4

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