15d+5=7d+69

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Solution for 15d+5=7d+69 equation:


Simplifying
15d + 5 = 7d + 69

Reorder the terms:
5 + 15d = 7d + 69

Reorder the terms:
5 + 15d = 69 + 7d

Solving
5 + 15d = 69 + 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.
5 + 15d + -7d = 69 + 7d + -7d

Combine like terms: 15d + -7d = 8d
5 + 8d = 69 + 7d + -7d

Combine like terms: 7d + -7d = 0
5 + 8d = 69 + 0
5 + 8d = 69

Add '-5' to each side of the equation.
5 + -5 + 8d = 69 + -5

Combine like terms: 5 + -5 = 0
0 + 8d = 69 + -5
8d = 69 + -5

Combine like terms: 69 + -5 = 64
8d = 64

Divide each side by '8'.
d = 8

Simplifying
d = 8

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