2(w+6)-7=9

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Solution for 2(w+6)-7=9 equation:


Simplifying
2(w + 6) + -7 = 9

Reorder the terms:
2(6 + w) + -7 = 9
(6 * 2 + w * 2) + -7 = 9
(12 + 2w) + -7 = 9

Reorder the terms:
12 + -7 + 2w = 9

Combine like terms: 12 + -7 = 5
5 + 2w = 9

Solving
5 + 2w = 9

Solving for variable 'w'.

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

Add '-5' to each side of the equation.
5 + -5 + 2w = 9 + -5

Combine like terms: 5 + -5 = 0
0 + 2w = 9 + -5
2w = 9 + -5

Combine like terms: 9 + -5 = 4
2w = 4

Divide each side by '2'.
w = 2

Simplifying
w = 2

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