80=21+2+4w

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Solution for 80=21+2+4w equation:


Simplifying
80 = 21 + 2 + 4w

Combine like terms: 21 + 2 = 23
80 = 23 + 4w

Solving
80 = 23 + 4w

Solving for variable 'w'.

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

Add '-4w' to each side of the equation.
80 + -4w = 23 + 4w + -4w

Combine like terms: 4w + -4w = 0
80 + -4w = 23 + 0
80 + -4w = 23

Add '-80' to each side of the equation.
80 + -80 + -4w = 23 + -80

Combine like terms: 80 + -80 = 0
0 + -4w = 23 + -80
-4w = 23 + -80

Combine like terms: 23 + -80 = -57
-4w = -57

Divide each side by '-4'.
w = 14.25

Simplifying
w = 14.25

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