H-(-12)=7

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Solution for H-(-12)=7 equation: 


Simplifying
H + -1(-12) = 7

Multiply -1 * -12
H + 12 = 7

Reorder the terms:
12 + H = 7

Solving
12 + H = 7

Solving for variable 'H'.

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

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

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

Combine like terms: 7 + -12 = -5
H = -5

Simplifying
H = -5

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