20=2w-10

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Solution for 20=2w-10 equation:


Simplifying
20 = 2w + -10

Reorder the terms:
20 = -10 + 2w

Solving
20 = -10 + 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 + -2w = -10 + 2w + -2w

Combine like terms: 2w + -2w = 0
20 + -2w = -10 + 0
20 + -2w = -10

Add '-20' to each side of the equation.
20 + -20 + -2w = -10 + -20

Combine like terms: 20 + -20 = 0
0 + -2w = -10 + -20
-2w = -10 + -20

Combine like terms: -10 + -20 = -30
-2w = -30

Divide each side by '-2'.
w = 15

Simplifying
w = 15

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