2(d+4)=1(d-4)

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Solution for 2(d+4)=1(d-4) equation:


Simplifying
2(d + 4) = 1(d + -4)

Reorder the terms:
2(4 + d) = 1(d + -4)
(4 * 2 + d * 2) = 1(d + -4)
(8 + 2d) = 1(d + -4)

Reorder the terms:
8 + 2d = 1(-4 + d)
8 + 2d = (-4 * 1 + d * 1)
8 + 2d = (-4 + 1d)

Solving
8 + 2d = -4 + 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.
8 + 2d + -1d = -4 + 1d + -1d

Combine like terms: 2d + -1d = 1d
8 + 1d = -4 + 1d + -1d

Combine like terms: 1d + -1d = 0
8 + 1d = -4 + 0
8 + 1d = -4

Add '-8' to each side of the equation.
8 + -8 + 1d = -4 + -8

Combine like terms: 8 + -8 = 0
0 + 1d = -4 + -8
1d = -4 + -8

Combine like terms: -4 + -8 = -12
1d = -12

Divide each side by '1'.
d = -12

Simplifying
d = -12

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