-w+20=-20w+7+18w

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Solution for -w+20=-20w+7+18w equation:


Simplifying
-1w + 20 = -20w + 7 + 18w

Reorder the terms:
20 + -1w = -20w + 7 + 18w

Reorder the terms:
20 + -1w = 7 + -20w + 18w

Combine like terms: -20w + 18w = -2w
20 + -1w = 7 + -2w

Solving
20 + -1w = 7 + -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.
20 + -1w + 2w = 7 + -2w + 2w

Combine like terms: -1w + 2w = 1w
20 + 1w = 7 + -2w + 2w

Combine like terms: -2w + 2w = 0
20 + 1w = 7 + 0
20 + 1w = 7

Add '-20' to each side of the equation.
20 + -20 + 1w = 7 + -20

Combine like terms: 20 + -20 = 0
0 + 1w = 7 + -20
1w = 7 + -20

Combine like terms: 7 + -20 = -13
1w = -13

Divide each side by '1'.
w = -13

Simplifying
w = -13

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