80=8w+2(4w+5)

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Solution for 80=8w+2(4w+5) equation:


Simplifying
80 = 8w + 2(4w + 5)

Reorder the terms:
80 = 8w + 2(5 + 4w)
80 = 8w + (5 * 2 + 4w * 2)
80 = 8w + (10 + 8w)

Reorder the terms:
80 = 10 + 8w + 8w

Combine like terms: 8w + 8w = 16w
80 = 10 + 16w

Solving
80 = 10 + 16w

Solving for variable 'w'.

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

Add '-16w' to each side of the equation.
80 + -16w = 10 + 16w + -16w

Combine like terms: 16w + -16w = 0
80 + -16w = 10 + 0
80 + -16w = 10

Add '-80' to each side of the equation.
80 + -80 + -16w = 10 + -80

Combine like terms: 80 + -80 = 0
0 + -16w = 10 + -80
-16w = 10 + -80

Combine like terms: 10 + -80 = -70
-16w = -70

Divide each side by '-16'.
w = 4.375

Simplifying
w = 4.375

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