15.3d+7=6.8d+57.15

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Solution for 15.3d+7=6.8d+57.15 equation: 


Simplifying
15.3d + 7 = 6.8d + 57.15

Reorder the terms:
7 + 15.3d = 6.8d + 57.15

Reorder the terms:
7 + 15.3d = 57.15 + 6.8d

Solving
7 + 15.3d = 57.15 + 6.8d

Solving for variable 'd'.

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

Add '-6.8d' to each side of the equation.
7 + 15.3d + -6.8d = 57.15 + 6.8d + -6.8d

Combine like terms: 15.3d + -6.8d = 8.5d
7 + 8.5d = 57.15 + 6.8d + -6.8d

Combine like terms: 6.8d + -6.8d = 0.0
7 + 8.5d = 57.15 + 0.0
7 + 8.5d = 57.15

Add '-7' to each side of the equation.
7 + -7 + 8.5d = 57.15 + -7

Combine like terms: 7 + -7 = 0
0 + 8.5d = 57.15 + -7
8.5d = 57.15 + -7

Combine like terms: 57.15 + -7 = 50.15
8.5d = 50.15

Divide each side by '8.5'.
d = 5.9

Simplifying
d = 5.9

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