-(3-20y)=12

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Solution for -(3-20y)=12 equation: 


Simplifying
-1(3 + -20y) = 12
(3 * -1 + -20y * -1) = 12
(-3 + 20y) = 12

Solving
-3 + 20y = 12

Solving for variable 'y'.

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

Add '3' to each side of the equation.
-3 + 3 + 20y = 12 + 3

Combine like terms: -3 + 3 = 0
0 + 20y = 12 + 3
20y = 12 + 3

Combine like terms: 12 + 3 = 15
20y = 15

Divide each side by '20'.
y = 0.75

Simplifying
y = 0.75

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