29+7d=5d+15

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Solution for 29+7d=5d+15 equation:


Simplifying
29 + 7d = 5d + 15

Reorder the terms:
29 + 7d = 15 + 5d

Solving
29 + 7d = 15 + 5d

Solving for variable 'd'.

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

Add '-5d' to each side of the equation.
29 + 7d + -5d = 15 + 5d + -5d

Combine like terms: 7d + -5d = 2d
29 + 2d = 15 + 5d + -5d

Combine like terms: 5d + -5d = 0
29 + 2d = 15 + 0
29 + 2d = 15

Add '-29' to each side of the equation.
29 + -29 + 2d = 15 + -29

Combine like terms: 29 + -29 = 0
0 + 2d = 15 + -29
2d = 15 + -29

Combine like terms: 15 + -29 = -14
2d = -14

Divide each side by '2'.
d = -7

Simplifying
d = -7

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