-3(4+h)+3h=9-6(h+7)

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Solution for -3(4+h)+3h=9-6(h+7) equation:


Simplifying
-3(4 + h) + 3h = 9 + -6(h + 7)
(4 * -3 + h * -3) + 3h = 9 + -6(h + 7)
(-12 + -3h) + 3h = 9 + -6(h + 7)

Combine like terms: -3h + 3h = 0
-12 + 0 = 9 + -6(h + 7)
-12 = 9 + -6(h + 7)

Reorder the terms:
-12 = 9 + -6(7 + h)
-12 = 9 + (7 * -6 + h * -6)
-12 = 9 + (-42 + -6h)

Combine like terms: 9 + -42 = -33
-12 = -33 + -6h

Solving
-12 = -33 + -6h

Solving for variable 'h'.

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

Add '6h' to each side of the equation.
-12 + 6h = -33 + -6h + 6h

Combine like terms: -6h + 6h = 0
-12 + 6h = -33 + 0
-12 + 6h = -33

Add '12' to each side of the equation.
-12 + 12 + 6h = -33 + 12

Combine like terms: -12 + 12 = 0
0 + 6h = -33 + 12
6h = -33 + 12

Combine like terms: -33 + 12 = -21
6h = -21

Divide each side by '6'.
h = -3.5

Simplifying
h = -3.5

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