4(12-d)=12

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Solution for 4(12-d)=12 equation: 


Simplifying
4(12 + -1d) = 12
(12 * 4 + -1d * 4) = 12
(48 + -4d) = 12

Solving
48 + -4d = 12

Solving for variable 'd'.

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

Add '-48' to each side of the equation.
48 + -48 + -4d = 12 + -48

Combine like terms: 48 + -48 = 0
0 + -4d = 12 + -48
-4d = 12 + -48

Combine like terms: 12 + -48 = -36
-4d = -36

Divide each side by '-4'.
d = 9

Simplifying
d = 9

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