2+7d=5d+15

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Solution for 2+7d=5d+15 equation:


Simplifying
2 + 7d = 5d + 15

Reorder the terms:
2 + 7d = 15 + 5d

Solving
2 + 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.
2 + 7d + -5d = 15 + 5d + -5d

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

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

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

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

Combine like terms: 15 + -2 = 13
2d = 13

Divide each side by '2'.
d = 6.5

Simplifying
d = 6.5

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