3w-9=8(w+2)

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Solution for 3w-9=8(w+2) equation:


Simplifying
3w + -9 = 8(w + 2)

Reorder the terms:
-9 + 3w = 8(w + 2)

Reorder the terms:
-9 + 3w = 8(2 + w)
-9 + 3w = (2 * 8 + w * 8)
-9 + 3w = (16 + 8w)

Solving
-9 + 3w = 16 + 8w

Solving for variable 'w'.

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

Add '-8w' to each side of the equation.
-9 + 3w + -8w = 16 + 8w + -8w

Combine like terms: 3w + -8w = -5w
-9 + -5w = 16 + 8w + -8w

Combine like terms: 8w + -8w = 0
-9 + -5w = 16 + 0
-9 + -5w = 16

Add '9' to each side of the equation.
-9 + 9 + -5w = 16 + 9

Combine like terms: -9 + 9 = 0
0 + -5w = 16 + 9
-5w = 16 + 9

Combine like terms: 16 + 9 = 25
-5w = 25

Divide each side by '-5'.
w = -5

Simplifying
w = -5

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