20-2y=

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Solution for 20-2y= equation:


Simplifying
20 + -2y = 0

Solving
20 + -2y = 0

Solving for variable 'y'.

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

Add '-20' to each side of the equation.
20 + -20 + -2y = 0 + -20

Combine like terms: 20 + -20 = 0
0 + -2y = 0 + -20
-2y = 0 + -20

Combine like terms: 0 + -20 = -20
-2y = -20

Divide each side by '-2'.
y = 10

Simplifying
y = 10

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