-5.1d+4.1-(3d+0.3)+2.1d=

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Solution for -5.1d+4.1-(3d+0.3)+2.1d= equation: 


Simplifying
-5.1d + 4.1 + -1(3d + 0.3) + 2.1d = 0

Reorder the terms:
-5.1d + 4.1 + -1(0.3 + 3d) + 2.1d = 0
-5.1d + 4.1 + (0.3 * -1 + 3d * -1) + 2.1d = 0
-5.1d + 4.1 + (-0.3 + -3d) + 2.1d = 0

Reorder the terms:
4.1 + -0.3 + -5.1d + -3d + 2.1d = 0

Combine like terms: 4.1 + -0.3 = 3.8
3.8 + -5.1d + -3d + 2.1d = 0

Combine like terms: -5.1d + -3d = -8.1d
3.8 + -8.1d + 2.1d = 0

Combine like terms: -8.1d + 2.1d = -6d
3.8 + -6d = 0

Solving
3.8 + -6d = 0

Solving for variable 'd'.

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

Add '-3.8' to each side of the equation.
3.8 + -3.8 + -6d = 0 + -3.8

Combine like terms: 3.8 + -3.8 = 0.0
0.0 + -6d = 0 + -3.8
-6d = 0 + -3.8

Combine like terms: 0 + -3.8 = -3.8
-6d = -3.8

Divide each side by '-6'.
d = 0.6333333333

Simplifying
d = 0.6333333333

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