6d+15=8d+25

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Solution for 6d+15=8d+25 equation:


Simplifying
6d + 15 = 8d + 25

Reorder the terms:
15 + 6d = 8d + 25

Reorder the terms:
15 + 6d = 25 + 8d

Solving
15 + 6d = 25 + 8d

Solving for variable 'd'.

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

Add '-8d' to each side of the equation.
15 + 6d + -8d = 25 + 8d + -8d

Combine like terms: 6d + -8d = -2d
15 + -2d = 25 + 8d + -8d

Combine like terms: 8d + -8d = 0
15 + -2d = 25 + 0
15 + -2d = 25

Add '-15' to each side of the equation.
15 + -15 + -2d = 25 + -15

Combine like terms: 15 + -15 = 0
0 + -2d = 25 + -15
-2d = 25 + -15

Combine like terms: 25 + -15 = 10
-2d = 10

Divide each side by '-2'.
d = -5

Simplifying
d = -5

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