20-8h=7(9h+4)

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Solution for 20-8h=7(9h+4) equation:


Simplifying
20 + -8h = 7(9h + 4)

Reorder the terms:
20 + -8h = 7(4 + 9h)
20 + -8h = (4 * 7 + 9h * 7)
20 + -8h = (28 + 63h)

Solving
20 + -8h = 28 + 63h

Solving for variable 'h'.

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

Add '-63h' to each side of the equation.
20 + -8h + -63h = 28 + 63h + -63h

Combine like terms: -8h + -63h = -71h
20 + -71h = 28 + 63h + -63h

Combine like terms: 63h + -63h = 0
20 + -71h = 28 + 0
20 + -71h = 28

Add '-20' to each side of the equation.
20 + -20 + -71h = 28 + -20

Combine like terms: 20 + -20 = 0
0 + -71h = 28 + -20
-71h = 28 + -20

Combine like terms: 28 + -20 = 8
-71h = 8

Divide each side by '-71'.
h = -0.1126760563

Simplifying
h = -0.1126760563

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