8d+31=3.4d+19

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Solution for 8d+31=3.4d+19 equation: 


Simplifying
8d + 31 = 3.4d + 19

Reorder the terms:
31 + 8d = 3.4d + 19

Reorder the terms:
31 + 8d = 19 + 3.4d

Solving
31 + 8d = 19 + 3.4d

Solving for variable 'd'.

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

Add '-3.4d' to each side of the equation.
31 + 8d + -3.4d = 19 + 3.4d + -3.4d

Combine like terms: 8d + -3.4d = 4.6d
31 + 4.6d = 19 + 3.4d + -3.4d

Combine like terms: 3.4d + -3.4d = 0.0
31 + 4.6d = 19 + 0.0
31 + 4.6d = 19

Add '-31' to each side of the equation.
31 + -31 + 4.6d = 19 + -31

Combine like terms: 31 + -31 = 0
0 + 4.6d = 19 + -31
4.6d = 19 + -31

Combine like terms: 19 + -31 = -12
4.6d = -12

Divide each side by '4.6'.
d = -2.608695652

Simplifying
d = -2.608695652

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