9w-18=2(w-2)

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Solution for 9w-18=2(w-2) equation:


Simplifying
9w + -18 = 2(w + -2)

Reorder the terms:
-18 + 9w = 2(w + -2)

Reorder the terms:
-18 + 9w = 2(-2 + w)
-18 + 9w = (-2 * 2 + w * 2)
-18 + 9w = (-4 + 2w)

Solving
-18 + 9w = -4 + 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.
-18 + 9w + -2w = -4 + 2w + -2w

Combine like terms: 9w + -2w = 7w
-18 + 7w = -4 + 2w + -2w

Combine like terms: 2w + -2w = 0
-18 + 7w = -4 + 0
-18 + 7w = -4

Add '18' to each side of the equation.
-18 + 18 + 7w = -4 + 18

Combine like terms: -18 + 18 = 0
0 + 7w = -4 + 18
7w = -4 + 18

Combine like terms: -4 + 18 = 14
7w = 14

Divide each side by '7'.
w = 2

Simplifying
w = 2

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