7d-6=3(d+6)

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Solution for 7d-6=3(d+6) equation:


Simplifying
7d + -6 = 3(d + 6)

Reorder the terms:
-6 + 7d = 3(d + 6)

Reorder the terms:
-6 + 7d = 3(6 + d)
-6 + 7d = (6 * 3 + d * 3)
-6 + 7d = (18 + 3d)

Solving
-6 + 7d = 18 + 3d

Solving for variable 'd'.

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

Add '-3d' to each side of the equation.
-6 + 7d + -3d = 18 + 3d + -3d

Combine like terms: 7d + -3d = 4d
-6 + 4d = 18 + 3d + -3d

Combine like terms: 3d + -3d = 0
-6 + 4d = 18 + 0
-6 + 4d = 18

Add '6' to each side of the equation.
-6 + 6 + 4d = 18 + 6

Combine like terms: -6 + 6 = 0
0 + 4d = 18 + 6
4d = 18 + 6

Combine like terms: 18 + 6 = 24
4d = 24

Divide each side by '4'.
d = 6

Simplifying
d = 6

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