3+7w+21+w=

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Solution for 3+7w+21+w= equation:


Simplifying
3 + 7w + 21 + w = 0

Reorder the terms:
3 + 21 + 7w + w = 0

Combine like terms: 3 + 21 = 24
24 + 7w + w = 0

Combine like terms: 7w + w = 8w
24 + 8w = 0

Solving
24 + 8w = 0

Solving for variable 'w'.

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

Add '-24' to each side of the equation.
24 + -24 + 8w = 0 + -24

Combine like terms: 24 + -24 = 0
0 + 8w = 0 + -24
8w = 0 + -24

Combine like terms: 0 + -24 = -24
8w = -24

Divide each side by '8'.
w = -3

Simplifying
w = -3

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