4(d+1)=2d-2

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


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

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

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

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

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

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

Add '-4' to each side of the equation.
4 + -4 + 2d = -2 + -4

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

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

Divide each side by '2'.
d = -3

Simplifying
d = -3

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