-3[h+7]=-18

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Solution for -3[h+7]=-18 equation:


Simplifying
-3[h + 7] = -18

Reorder the terms:
-3[7 + h] = -18
[7 * -3 + h * -3] = -18
[-21 + -3h] = -18

Solving
-21 + -3h = -18

Solving for variable 'h'.

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

Add '21' to each side of the equation.
-21 + 21 + -3h = -18 + 21

Combine like terms: -21 + 21 = 0
0 + -3h = -18 + 21
-3h = -18 + 21

Combine like terms: -18 + 21 = 3
-3h = 3

Divide each side by '-3'.
h = -1

Simplifying
h = -1

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