8d+7=5d+13

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Solution for 8d+7=5d+13 equation:


Simplifying
8d + 7 = 5d + 13

Reorder the terms:
7 + 8d = 5d + 13

Reorder the terms:
7 + 8d = 13 + 5d

Solving
7 + 8d = 13 + 5d

Solving for variable 'd'.

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

Add '-5d' to each side of the equation.
7 + 8d + -5d = 13 + 5d + -5d

Combine like terms: 8d + -5d = 3d
7 + 3d = 13 + 5d + -5d

Combine like terms: 5d + -5d = 0
7 + 3d = 13 + 0
7 + 3d = 13

Add '-7' to each side of the equation.
7 + -7 + 3d = 13 + -7

Combine like terms: 7 + -7 = 0
0 + 3d = 13 + -7
3d = 13 + -7

Combine like terms: 13 + -7 = 6
3d = 6

Divide each side by '3'.
d = 2

Simplifying
d = 2

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