12=4(d-2)

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Solution for 12=4(d-2) equation:


Simplifying
12 = 4(d + -2)

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

Solving
12 = -8 + 4d

Solving for variable 'd'.

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

Add '-4d' to each side of the equation.
12 + -4d = -8 + 4d + -4d

Combine like terms: 4d + -4d = 0
12 + -4d = -8 + 0
12 + -4d = -8

Add '-12' to each side of the equation.
12 + -12 + -4d = -8 + -12

Combine like terms: 12 + -12 = 0
0 + -4d = -8 + -12
-4d = -8 + -12

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

Divide each side by '-4'.
d = 5

Simplifying
d = 5

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