30.5+9.5d=6(2.5d+8.5)

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Solution for 30.5+9.5d=6(2.5d+8.5) equation:


Simplifying
30.5 + 9.5d = 6(2.5d + 8.5)

Reorder the terms:
30.5 + 9.5d = 6(8.5 + 2.5d)
30.5 + 9.5d = (8.5 * 6 + 2.5d * 6)
30.5 + 9.5d = (51 + 15d)

Solving
30.5 + 9.5d = 51 + 15d

Solving for variable 'd'.

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

Add '-15d' to each side of the equation.
30.5 + 9.5d + -15d = 51 + 15d + -15d

Combine like terms: 9.5d + -15d = -5.5d
30.5 + -5.5d = 51 + 15d + -15d

Combine like terms: 15d + -15d = 0
30.5 + -5.5d = 51 + 0
30.5 + -5.5d = 51

Add '-30.5' to each side of the equation.
30.5 + -30.5 + -5.5d = 51 + -30.5

Combine like terms: 30.5 + -30.5 = 0.0
0.0 + -5.5d = 51 + -30.5
-5.5d = 51 + -30.5

Combine like terms: 51 + -30.5 = 20.5
-5.5d = 20.5

Divide each side by '-5.5'.
d = -3.727272727

Simplifying
d = -3.727272727

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