2d+3.2=12

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Solution for 2d+3.2=12 equation: 


Simplifying
2d + 3.2 = 12

Reorder the terms:
3.2 + 2d = 12

Solving
3.2 + 2d = 12

Solving for variable 'd'.

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

Add '-3.2' to each side of the equation.
3.2 + -3.2 + 2d = 12 + -3.2

Combine like terms: 3.2 + -3.2 = 0.0
0.0 + 2d = 12 + -3.2
2d = 12 + -3.2

Combine like terms: 12 + -3.2 = 8.8
2d = 8.8

Divide each side by '2'.
d = 4.4

Simplifying
d = 4.4

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