15d+4=7d+60

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Solution for 15d+4=7d+60 equation:


Simplifying
15d + 4 = 7d + 60

Reorder the terms:
4 + 15d = 7d + 60

Reorder the terms:
4 + 15d = 60 + 7d

Solving
4 + 15d = 60 + 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.
4 + 15d + -7d = 60 + 7d + -7d

Combine like terms: 15d + -7d = 8d
4 + 8d = 60 + 7d + -7d

Combine like terms: 7d + -7d = 0
4 + 8d = 60 + 0
4 + 8d = 60

Add '-4' to each side of the equation.
4 + -4 + 8d = 60 + -4

Combine like terms: 4 + -4 = 0
0 + 8d = 60 + -4
8d = 60 + -4

Combine like terms: 60 + -4 = 56
8d = 56

Divide each side by '8'.
d = 7

Simplifying
d = 7

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