7(w+3)+3w=11

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Solution for 7(w+3)+3w=11 equation:


Simplifying
7(w + 3) + 3w = 11

Reorder the terms:
7(3 + w) + 3w = 11
(3 * 7 + w * 7) + 3w = 11
(21 + 7w) + 3w = 11

Combine like terms: 7w + 3w = 10w
21 + 10w = 11

Solving
21 + 10w = 11

Solving for variable 'w'.

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

Add '-21' to each side of the equation.
21 + -21 + 10w = 11 + -21

Combine like terms: 21 + -21 = 0
0 + 10w = 11 + -21
10w = 11 + -21

Combine like terms: 11 + -21 = -10
10w = -10

Divide each side by '10'.
w = -1

Simplifying
w = -1

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