12(4-y)=57

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Solution for 12(4-y)=57 equation: 


Simplifying
12(4 + -1y) = 57
(4 * 12 + -1y * 12) = 57
(48 + -12y) = 57

Solving
48 + -12y = 57

Solving for variable 'y'.

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

Add '-48' to each side of the equation.
48 + -48 + -12y = 57 + -48

Combine like terms: 48 + -48 = 0
0 + -12y = 57 + -48
-12y = 57 + -48

Combine like terms: 57 + -48 = 9
-12y = 9

Divide each side by '-12'.
y = -0.75

Simplifying
y = -0.75

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