20=-4(y-2)+12

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Solution for 20=-4(y-2)+12 equation: 


Simplifying
20 = -4(y + -2) + 12

Reorder the terms:
20 = -4(-2 + y) + 12
20 = (-2 * -4 + y * -4) + 12
20 = (8 + -4y) + 12

Reorder the terms:
20 = 8 + 12 + -4y

Combine like terms: 8 + 12 = 20
20 = 20 + -4y

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

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

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

Solving
0 = -4y

Solving for variable 'y'.

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

Add '4y' to each side of the equation.
0 + 4y = -4y + 4y
Remove the zero:
4y = -4y + 4y

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

Divide each side by '4'.
y = 0

Simplifying
y = 0

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