d+3=-7+2d

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


Simplifying
d + 3 = -7 + 2d

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

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

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

Combine like terms: 2d + -2d = 0
3 + -1d = -7 + 0
3 + -1d = -7

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

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

Combine like terms: -7 + -3 = -10
-1d = -10

Divide each side by '-1'.
d = 10

Simplifying
d = 10

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