w+w+7*w+7+7*w+7=398

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Solution for w+w+7*w+7+7*w+7=398 equation:


Simplifying
w + w + 7w + 7 + 7w + 7 = 398

Reorder the terms:
7 + 7 + w + w + 7w + 7w = 398

Combine like terms: 7 + 7 = 14
14 + w + w + 7w + 7w = 398

Combine like terms: w + w = 2w
14 + 2w + 7w + 7w = 398

Combine like terms: 2w + 7w = 9w
14 + 9w + 7w = 398

Combine like terms: 9w + 7w = 16w
14 + 16w = 398

Solving
14 + 16w = 398

Solving for variable 'w'.

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

Add '-14' to each side of the equation.
14 + -14 + 16w = 398 + -14

Combine like terms: 14 + -14 = 0
0 + 16w = 398 + -14
16w = 398 + -14

Combine like terms: 398 + -14 = 384
16w = 384

Divide each side by '16'.
w = 24

Simplifying
w = 24

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