2d+3=-1d-7

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Solution for 2d+3=-1d-7 equation:


Simplifying
2d + 3 = -1d + -7

Reorder the terms:
3 + 2d = -1d + -7

Reorder the terms:
3 + 2d = -7 + -1d

Solving
3 + 2d = -7 + -1d

Solving for variable 'd'.

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

Add 'd' to each side of the equation.
3 + 2d + d = -7 + -1d + d

Combine like terms: 2d + d = 3d
3 + 3d = -7 + -1d + d

Combine like terms: -1d + d = 0
3 + 3d = -7 + 0
3 + 3d = -7

Add '-3' to each side of the equation.
3 + -3 + 3d = -7 + -3

Combine like terms: 3 + -3 = 0
0 + 3d = -7 + -3
3d = -7 + -3

Combine like terms: -7 + -3 = -10
3d = -10

Divide each side by '3'.
d = -3.333333333

Simplifying
d = -3.333333333

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