2d+15=6d+19

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Solution for 2d+15=6d+19 equation:


Simplifying
2d + 15 = 6d + 19

Reorder the terms:
15 + 2d = 6d + 19

Reorder the terms:
15 + 2d = 19 + 6d

Solving
15 + 2d = 19 + 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.
15 + 2d + -6d = 19 + 6d + -6d

Combine like terms: 2d + -6d = -4d
15 + -4d = 19 + 6d + -6d

Combine like terms: 6d + -6d = 0
15 + -4d = 19 + 0
15 + -4d = 19

Add '-15' to each side of the equation.
15 + -15 + -4d = 19 + -15

Combine like terms: 15 + -15 = 0
0 + -4d = 19 + -15
-4d = 19 + -15

Combine like terms: 19 + -15 = 4
-4d = 4

Divide each side by '-4'.
d = -1

Simplifying
d = -1

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