6d+78=18d-13

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Solution for 6d+78=18d-13 equation:


Simplifying
6d + 78 = 18d + -13

Reorder the terms:
78 + 6d = 18d + -13

Reorder the terms:
78 + 6d = -13 + 18d

Solving
78 + 6d = -13 + 18d

Solving for variable 'd'.

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

Add '-18d' to each side of the equation.
78 + 6d + -18d = -13 + 18d + -18d

Combine like terms: 6d + -18d = -12d
78 + -12d = -13 + 18d + -18d

Combine like terms: 18d + -18d = 0
78 + -12d = -13 + 0
78 + -12d = -13

Add '-78' to each side of the equation.
78 + -78 + -12d = -13 + -78

Combine like terms: 78 + -78 = 0
0 + -12d = -13 + -78
-12d = -13 + -78

Combine like terms: -13 + -78 = -91
-12d = -91

Divide each side by '-12'.
d = 7.583333333

Simplifying
d = 7.583333333

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