3d+7=8d-23

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Solution for 3d+7=8d-23 equation:


Simplifying
3d + 7 = 8d + -23

Reorder the terms:
7 + 3d = 8d + -23

Reorder the terms:
7 + 3d = -23 + 8d

Solving
7 + 3d = -23 + 8d

Solving for variable 'd'.

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

Add '-8d' to each side of the equation.
7 + 3d + -8d = -23 + 8d + -8d

Combine like terms: 3d + -8d = -5d
7 + -5d = -23 + 8d + -8d

Combine like terms: 8d + -8d = 0
7 + -5d = -23 + 0
7 + -5d = -23

Add '-7' to each side of the equation.
7 + -7 + -5d = -23 + -7

Combine like terms: 7 + -7 = 0
0 + -5d = -23 + -7
-5d = -23 + -7

Combine like terms: -23 + -7 = -30
-5d = -30

Divide each side by '-5'.
d = 6

Simplifying
d = 6

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