2w+9=8w+12

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Solution for 2w+9=8w+12 equation:


Simplifying
2w + 9 = 8w + 12

Reorder the terms:
9 + 2w = 8w + 12

Reorder the terms:
9 + 2w = 12 + 8w

Solving
9 + 2w = 12 + 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 + 2w + -8w = 12 + 8w + -8w

Combine like terms: 2w + -8w = -6w
9 + -6w = 12 + 8w + -8w

Combine like terms: 8w + -8w = 0
9 + -6w = 12 + 0
9 + -6w = 12

Add '-9' to each side of the equation.
9 + -9 + -6w = 12 + -9

Combine like terms: 9 + -9 = 0
0 + -6w = 12 + -9
-6w = 12 + -9

Combine like terms: 12 + -9 = 3
-6w = 3

Divide each side by '-6'.
w = -0.5

Simplifying
w = -0.5

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