8w+12=2(w-9)

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Solution for 8w+12=2(w-9) equation:


Simplifying
8w + 12 = 2(w + -9)

Reorder the terms:
12 + 8w = 2(w + -9)

Reorder the terms:
12 + 8w = 2(-9 + w)
12 + 8w = (-9 * 2 + w * 2)
12 + 8w = (-18 + 2w)

Solving
12 + 8w = -18 + 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.
12 + 8w + -2w = -18 + 2w + -2w

Combine like terms: 8w + -2w = 6w
12 + 6w = -18 + 2w + -2w

Combine like terms: 2w + -2w = 0
12 + 6w = -18 + 0
12 + 6w = -18

Add '-12' to each side of the equation.
12 + -12 + 6w = -18 + -12

Combine like terms: 12 + -12 = 0
0 + 6w = -18 + -12
6w = -18 + -12

Combine like terms: -18 + -12 = -30
6w = -30

Divide each side by '6'.
w = -5

Simplifying
w = -5

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