15d+7=7d+71

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Solution for 15d+7=7d+71 equation:


Simplifying
15d + 7 = 7d + 71

Reorder the terms:
7 + 15d = 7d + 71

Reorder the terms:
7 + 15d = 71 + 7d

Solving
7 + 15d = 71 + 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.
7 + 15d + -7d = 71 + 7d + -7d

Combine like terms: 15d + -7d = 8d
7 + 8d = 71 + 7d + -7d

Combine like terms: 7d + -7d = 0
7 + 8d = 71 + 0
7 + 8d = 71

Add '-7' to each side of the equation.
7 + -7 + 8d = 71 + -7

Combine like terms: 7 + -7 = 0
0 + 8d = 71 + -7
8d = 71 + -7

Combine like terms: 71 + -7 = 64
8d = 64

Divide each side by '8'.
d = 8

Simplifying
d = 8

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