-3h-2(7h+5)=-78

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Solution for -3h-2(7h+5)=-78 equation:


Simplifying
-3h + -2(7h + 5) = -78

Reorder the terms:
-3h + -2(5 + 7h) = -78
-3h + (5 * -2 + 7h * -2) = -78
-3h + (-10 + -14h) = -78

Reorder the terms:
-10 + -3h + -14h = -78

Combine like terms: -3h + -14h = -17h
-10 + -17h = -78

Solving
-10 + -17h = -78

Solving for variable 'h'.

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

Add '10' to each side of the equation.
-10 + 10 + -17h = -78 + 10

Combine like terms: -10 + 10 = 0
0 + -17h = -78 + 10
-17h = -78 + 10

Combine like terms: -78 + 10 = -68
-17h = -68

Divide each side by '-17'.
h = 4

Simplifying
h = 4

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