h+3(h+4)=20

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Solution for h+3(h+4)=20 equation:


Simplifying
h + 3(h + 4) = 20

Reorder the terms:
h + 3(4 + h) = 20
h + (4 * 3 + h * 3) = 20
h + (12 + 3h) = 20

Reorder the terms:
12 + h + 3h = 20

Combine like terms: h + 3h = 4h
12 + 4h = 20

Solving
12 + 4h = 20

Solving for variable 'h'.

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

Add '-12' to each side of the equation.
12 + -12 + 4h = 20 + -12

Combine like terms: 12 + -12 = 0
0 + 4h = 20 + -12
4h = 20 + -12

Combine like terms: 20 + -12 = 8
4h = 8

Divide each side by '4'.
h = 2

Simplifying
h = 2

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