4+20-8=w-2w+9

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Solution for 4+20-8=w-2w+9 equation:


Simplifying
4 + 20 + -8 = w + -2w + 9

Combine like terms: 4 + 20 = 24
24 + -8 = w + -2w + 9

Combine like terms: 24 + -8 = 16
16 = w + -2w + 9

Reorder the terms:
16 = 9 + w + -2w

Combine like terms: w + -2w = -1w
16 = 9 + -1w

Solving
16 = 9 + -1w

Solving for variable 'w'.

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

Add 'w' to each side of the equation.
16 + w = 9 + -1w + w

Combine like terms: -1w + w = 0
16 + w = 9 + 0
16 + w = 9

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

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

Combine like terms: 9 + -16 = -7
w = -7

Simplifying
w = -7

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