18+d=7d+6

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Solution for 18+d=7d+6 equation:


Simplifying
18 + d = 7d + 6

Reorder the terms:
18 + d = 6 + 7d

Solving
18 + d = 6 + 7d

Solving for variable 'd'.

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

Add '-7d' to each side of the equation.
18 + d + -7d = 6 + 7d + -7d

Combine like terms: d + -7d = -6d
18 + -6d = 6 + 7d + -7d

Combine like terms: 7d + -7d = 0
18 + -6d = 6 + 0
18 + -6d = 6

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

Combine like terms: 18 + -18 = 0
0 + -6d = 6 + -18
-6d = 6 + -18

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

Divide each side by '-6'.
d = 2

Simplifying
d = 2

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