-20=2y-4

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Solution for -20=2y-4 equation:


Simplifying
-20 = 2y + -4

Reorder the terms:
-20 = -4 + 2y

Solving
-20 = -4 + 2y

Solving for variable 'y'.

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

Add '-2y' to each side of the equation.
-20 + -2y = -4 + 2y + -2y

Combine like terms: 2y + -2y = 0
-20 + -2y = -4 + 0
-20 + -2y = -4

Add '20' to each side of the equation.
-20 + 20 + -2y = -4 + 20

Combine like terms: -20 + 20 = 0
0 + -2y = -4 + 20
-2y = -4 + 20

Combine like terms: -4 + 20 = 16
-2y = 16

Divide each side by '-2'.
y = -8

Simplifying
y = -8

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