7(h+3)=(h-3)

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


Simplifying
7(h + 3) = (h + -3)

Reorder the terms:
7(3 + h) = (h + -3)
(3 * 7 + h * 7) = (h + -3)
(21 + 7h) = (h + -3)

Reorder the terms:
21 + 7h = (-3 + h)

Remove parenthesis around (-3 + h)
21 + 7h = -3 + h

Solving
21 + 7h = -3 + h

Solving for variable 'h'.

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

Add '-1h' to each side of the equation.
21 + 7h + -1h = -3 + h + -1h

Combine like terms: 7h + -1h = 6h
21 + 6h = -3 + h + -1h

Combine like terms: h + -1h = 0
21 + 6h = -3 + 0
21 + 6h = -3

Add '-21' to each side of the equation.
21 + -21 + 6h = -3 + -21

Combine like terms: 21 + -21 = 0
0 + 6h = -3 + -21
6h = -3 + -21

Combine like terms: -3 + -21 = -24
6h = -24

Divide each side by '6'.
h = -4

Simplifying
h = -4

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