2(4d+7)=2d-4

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Solution for 2(4d+7)=2d-4 equation:


Simplifying
2(4d + 7) = 2d + -4

Reorder the terms:
2(7 + 4d) = 2d + -4
(7 * 2 + 4d * 2) = 2d + -4
(14 + 8d) = 2d + -4

Reorder the terms:
14 + 8d = -4 + 2d

Solving
14 + 8d = -4 + 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.
14 + 8d + -2d = -4 + 2d + -2d

Combine like terms: 8d + -2d = 6d
14 + 6d = -4 + 2d + -2d

Combine like terms: 2d + -2d = 0
14 + 6d = -4 + 0
14 + 6d = -4

Add '-14' to each side of the equation.
14 + -14 + 6d = -4 + -14

Combine like terms: 14 + -14 = 0
0 + 6d = -4 + -14
6d = -4 + -14

Combine like terms: -4 + -14 = -18
6d = -18

Divide each side by '6'.
d = -3

Simplifying
d = -3

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