3+7(w+7)+w=

Solution for 3+7(w+7)+w= equation:

Simplifying
3 + 7(w + 7) + w = 0

Reorder the terms:
3 + 7(7 + w) + w = 0
3 + (7 * 7 + w * 7) + w = 0
3 + (49 + 7w) + w = 0

Combine like terms: 3 + 49 = 52
52 + 7w + w = 0

Combine like terms: 7w + w = 8w
52 + 8w = 0

Solving
52 + 8w = 0

Solving for variable 'w'.

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

Add '-52' to each side of the equation.
52 + -52 + 8w = 0 + -52

Combine like terms: 52 + -52 = 0
0 + 8w = 0 + -52
8w = 0 + -52

Combine like terms: 0 + -52 = -52
8w = -52

Divide each side by '8'.
w = -6.5

Simplifying
w = -6.5