d-8=3(d+2)

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Solution for d-8=3(d+2) equation:


Simplifying
d + -8 = 3(d + 2)

Reorder the terms:
-8 + d = 3(d + 2)

Reorder the terms:
-8 + d = 3(2 + d)
-8 + d = (2 * 3 + d * 3)
-8 + d = (6 + 3d)

Solving
-8 + d = 6 + 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.
-8 + d + -3d = 6 + 3d + -3d

Combine like terms: d + -3d = -2d
-8 + -2d = 6 + 3d + -3d

Combine like terms: 3d + -3d = 0
-8 + -2d = 6 + 0
-8 + -2d = 6

Add '8' to each side of the equation.
-8 + 8 + -2d = 6 + 8

Combine like terms: -8 + 8 = 0
0 + -2d = 6 + 8
-2d = 6 + 8

Combine like terms: 6 + 8 = 14
-2d = 14

Divide each side by '-2'.
d = -7

Simplifying
d = -7

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