0.2d=3d+2.1

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Solution for 0.2d=3d+2.1 equation: 


Simplifying
0.2d = 3d + 2.1

Reorder the terms:
0.2d = 2.1 + 3d

Solving
0.2d = 2.1 + 3d

Solving for variable 'd'.

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

Add '-3d' to each side of the equation.
0.2d + -3d = 2.1 + 3d + -3d

Combine like terms: 0.2d + -3d = -2.8d
-2.8d = 2.1 + 3d + -3d

Combine like terms: 3d + -3d = 0
-2.8d = 2.1 + 0
-2.8d = 2.1

Divide each side by '-2.8'.
d = -0.75

Simplifying
d = -0.75

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