6d-(d+12)=0.5(2d-6)

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Solution for 6d-(d+12)=0.5(2d-6) equation:


Simplifying
6d + -1(d + 12) = 0.5(2d + -6)

Reorder the terms:
6d + -1(12 + d) = 0.5(2d + -6)
6d + (12 * -1 + d * -1) = 0.5(2d + -6)
6d + (-12 + -1d) = 0.5(2d + -6)

Reorder the terms:
-12 + 6d + -1d = 0.5(2d + -6)

Combine like terms: 6d + -1d = 5d
-12 + 5d = 0.5(2d + -6)

Reorder the terms:
-12 + 5d = 0.5(-6 + 2d)
-12 + 5d = (-6 * 0.5 + 2d * 0.5)
-12 + 5d = (-3 + 1d)

Solving
-12 + 5d = -3 + 1d

Solving for variable 'd'.

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

Add '-1d' to each side of the equation.
-12 + 5d + -1d = -3 + 1d + -1d

Combine like terms: 5d + -1d = 4d
-12 + 4d = -3 + 1d + -1d

Combine like terms: 1d + -1d = 0
-12 + 4d = -3 + 0
-12 + 4d = -3

Add '12' to each side of the equation.
-12 + 12 + 4d = -3 + 12

Combine like terms: -12 + 12 = 0
0 + 4d = -3 + 12
4d = -3 + 12

Combine like terms: -3 + 12 = 9
4d = 9

Divide each side by '4'.
d = 2.25

Simplifying
d = 2.25

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