2d+7-d-5=0

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Solution for 2d+7-d-5=0 equation:


Simplifying
2d + 7 + -1d + -5 = 0

Reorder the terms:
7 + -5 + 2d + -1d = 0

Combine like terms: 7 + -5 = 2
2 + 2d + -1d = 0

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

Solving
2 + 1d = 0

Solving for variable 'd'.

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

Add '-2' to each side of the equation.
2 + -2 + 1d = 0 + -2

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

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

Divide each side by '1'.
d = -2

Simplifying
d = -2

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