3.5d+3.1=4.7d+12.7

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Solution for 3.5d+3.1=4.7d+12.7 equation: 


Simplifying
3.5d + 3.1 = 4.7d + 12.7

Reorder the terms:
3.1 + 3.5d = 4.7d + 12.7

Reorder the terms:
3.1 + 3.5d = 12.7 + 4.7d

Solving
3.1 + 3.5d = 12.7 + 4.7d

Solving for variable 'd'.

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

Add '-4.7d' to each side of the equation.
3.1 + 3.5d + -4.7d = 12.7 + 4.7d + -4.7d

Combine like terms: 3.5d + -4.7d = -1.2d
3.1 + -1.2d = 12.7 + 4.7d + -4.7d

Combine like terms: 4.7d + -4.7d = 0.0
3.1 + -1.2d = 12.7 + 0.0
3.1 + -1.2d = 12.7

Add '-3.1' to each side of the equation.
3.1 + -3.1 + -1.2d = 12.7 + -3.1

Combine like terms: 3.1 + -3.1 = 0.0
0.0 + -1.2d = 12.7 + -3.1
-1.2d = 12.7 + -3.1

Combine like terms: 12.7 + -3.1 = 9.6
-1.2d = 9.6

Divide each side by '-1.2'.
d = -8

Simplifying
d = -8

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