9w+8=2w-13

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Solution for 9w+8=2w-13 equation:


Simplifying
9w + 8 = 2w + -13

Reorder the terms:
8 + 9w = 2w + -13

Reorder the terms:
8 + 9w = -13 + 2w

Solving
8 + 9w = -13 + 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 + 9w + -2w = -13 + 2w + -2w

Combine like terms: 9w + -2w = 7w
8 + 7w = -13 + 2w + -2w

Combine like terms: 2w + -2w = 0
8 + 7w = -13 + 0
8 + 7w = -13

Add '-8' to each side of the equation.
8 + -8 + 7w = -13 + -8

Combine like terms: 8 + -8 = 0
0 + 7w = -13 + -8
7w = -13 + -8

Combine like terms: -13 + -8 = -21
7w = -21

Divide each side by '7'.
w = -3

Simplifying
w = -3

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