3(30+h)=4(h+19)

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Solution for 3(30+h)=4(h+19) equation:


Simplifying
3(30 + h) = 4(h + 19)
(30 * 3 + h * 3) = 4(h + 19)
(90 + 3h) = 4(h + 19)

Reorder the terms:
90 + 3h = 4(19 + h)
90 + 3h = (19 * 4 + h * 4)
90 + 3h = (76 + 4h)

Solving
90 + 3h = 76 + 4h

Solving for variable 'h'.

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

Add '-4h' to each side of the equation.
90 + 3h + -4h = 76 + 4h + -4h

Combine like terms: 3h + -4h = -1h
90 + -1h = 76 + 4h + -4h

Combine like terms: 4h + -4h = 0
90 + -1h = 76 + 0
90 + -1h = 76

Add '-90' to each side of the equation.
90 + -90 + -1h = 76 + -90

Combine like terms: 90 + -90 = 0
0 + -1h = 76 + -90
-1h = 76 + -90

Combine like terms: 76 + -90 = -14
-1h = -14

Divide each side by '-1'.
h = 14

Simplifying
h = 14

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