3(h+7)=12+2(4h-3)

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Solution for 3(h+7)=12+2(4h-3) equation:


Simplifying
3(h + 7) = 12 + 2(4h + -3)

Reorder the terms:
3(7 + h) = 12 + 2(4h + -3)
(7 * 3 + h * 3) = 12 + 2(4h + -3)
(21 + 3h) = 12 + 2(4h + -3)

Reorder the terms:
21 + 3h = 12 + 2(-3 + 4h)
21 + 3h = 12 + (-3 * 2 + 4h * 2)
21 + 3h = 12 + (-6 + 8h)

Combine like terms: 12 + -6 = 6
21 + 3h = 6 + 8h

Solving
21 + 3h = 6 + 8h

Solving for variable 'h'.

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

Add '-8h' to each side of the equation.
21 + 3h + -8h = 6 + 8h + -8h

Combine like terms: 3h + -8h = -5h
21 + -5h = 6 + 8h + -8h

Combine like terms: 8h + -8h = 0
21 + -5h = 6 + 0
21 + -5h = 6

Add '-21' to each side of the equation.
21 + -21 + -5h = 6 + -21

Combine like terms: 21 + -21 = 0
0 + -5h = 6 + -21
-5h = 6 + -21

Combine like terms: 6 + -21 = -15
-5h = -15

Divide each side by '-5'.
h = 3

Simplifying
h = 3

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