9w-28=2(w+7)

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Solution for 9w-28=2(w+7) equation:


Simplifying
9w + -28 = 2(w + 7)

Reorder the terms:
-28 + 9w = 2(w + 7)

Reorder the terms:
-28 + 9w = 2(7 + w)
-28 + 9w = (7 * 2 + w * 2)
-28 + 9w = (14 + 2w)

Solving
-28 + 9w = 14 + 2w

Solving for variable 'w'.

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

Add '-2w' to each side of the equation.
-28 + 9w + -2w = 14 + 2w + -2w

Combine like terms: 9w + -2w = 7w
-28 + 7w = 14 + 2w + -2w

Combine like terms: 2w + -2w = 0
-28 + 7w = 14 + 0
-28 + 7w = 14

Add '28' to each side of the equation.
-28 + 28 + 7w = 14 + 28

Combine like terms: -28 + 28 = 0
0 + 7w = 14 + 28
7w = 14 + 28

Combine like terms: 14 + 28 = 42
7w = 42

Divide each side by '7'.
w = 6

Simplifying
w = 6

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