w+8=2w-1

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Solution for w+8=2w-1 equation:


Simplifying
w + 8 = 2w + -1

Reorder the terms:
8 + w = 2w + -1

Reorder the terms:
8 + w = -1 + 2w

Solving
8 + w = -1 + 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.
8 + w + -2w = -1 + 2w + -2w

Combine like terms: w + -2w = -1w
8 + -1w = -1 + 2w + -2w

Combine like terms: 2w + -2w = 0
8 + -1w = -1 + 0
8 + -1w = -1

Add '-8' to each side of the equation.
8 + -8 + -1w = -1 + -8

Combine like terms: 8 + -8 = 0
0 + -1w = -1 + -8
-1w = -1 + -8

Combine like terms: -1 + -8 = -9
-1w = -9

Divide each side by '-1'.
w = 9

Simplifying
w = 9

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