2d+10=6d+15

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Solution for 2d+10=6d+15 equation:


Simplifying
2d + 10 = 6d + 15

Reorder the terms:
10 + 2d = 6d + 15

Reorder the terms:
10 + 2d = 15 + 6d

Solving
10 + 2d = 15 + 6d

Solving for variable 'd'.

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

Add '-6d' to each side of the equation.
10 + 2d + -6d = 15 + 6d + -6d

Combine like terms: 2d + -6d = -4d
10 + -4d = 15 + 6d + -6d

Combine like terms: 6d + -6d = 0
10 + -4d = 15 + 0
10 + -4d = 15

Add '-10' to each side of the equation.
10 + -10 + -4d = 15 + -10

Combine like terms: 10 + -10 = 0
0 + -4d = 15 + -10
-4d = 15 + -10

Combine like terms: 15 + -10 = 5
-4d = 5

Divide each side by '-4'.
d = -1.25

Simplifying
d = -1.25

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