-78=-1-(7h+7)

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Solution for -78=-1-(7h+7) equation:


Simplifying
-78 = -1 + -1(7h + 7)

Reorder the terms:
-78 = -1 + -1(7 + 7h)
-78 = -1 + (7 * -1 + 7h * -1)
-78 = -1 + (-7 + -7h)

Combine like terms: -1 + -7 = -8
-78 = -8 + -7h

Solving
-78 = -8 + -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.
-78 + 7h = -8 + -7h + 7h

Combine like terms: -7h + 7h = 0
-78 + 7h = -8 + 0
-78 + 7h = -8

Add '78' to each side of the equation.
-78 + 78 + 7h = -8 + 78

Combine like terms: -78 + 78 = 0
0 + 7h = -8 + 78
7h = -8 + 78

Combine like terms: -8 + 78 = 70
7h = 70

Divide each side by '7'.
h = 10

Simplifying
h = 10

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