-12=-2(d+-4)

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


Simplifying
-12 = -2(d + -4)

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

Solving
-12 = 8 + -2d

Solving for variable 'd'.

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

Add '2d' to each side of the equation.
-12 + 2d = 8 + -2d + 2d

Combine like terms: -2d + 2d = 0
-12 + 2d = 8 + 0
-12 + 2d = 8

Add '12' to each side of the equation.
-12 + 12 + 2d = 8 + 12

Combine like terms: -12 + 12 = 0
0 + 2d = 8 + 12
2d = 8 + 12

Combine like terms: 8 + 12 = 20
2d = 20

Divide each side by '2'.
d = 10

Simplifying
d = 10

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