.42+.92d-3=3d+7-4d

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Solution for .42+.92d-3=3d+7-4d equation: 


Simplifying
0.42 + 0.92d + -3 = 3d + 7 + -4d

Reorder the terms:
0.42 + -3 + 0.92d = 3d + 7 + -4d

Combine like terms: 0.42 + -3 = -2.58
-2.58 + 0.92d = 3d + 7 + -4d

Reorder the terms:
-2.58 + 0.92d = 7 + 3d + -4d

Combine like terms: 3d + -4d = -1d
-2.58 + 0.92d = 7 + -1d

Solving
-2.58 + 0.92d = 7 + -1d

Solving for variable 'd'.

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

Add 'd' to each side of the equation.
-2.58 + 0.92d + d = 7 + -1d + d

Combine like terms: 0.92d + d = 1.92d
-2.58 + 1.92d = 7 + -1d + d

Combine like terms: -1d + d = 0
-2.58 + 1.92d = 7 + 0
-2.58 + 1.92d = 7

Add '2.58' to each side of the equation.
-2.58 + 2.58 + 1.92d = 7 + 2.58

Combine like terms: -2.58 + 2.58 = 0.00
0.00 + 1.92d = 7 + 2.58
1.92d = 7 + 2.58

Combine like terms: 7 + 2.58 = 9.58
1.92d = 9.58

Divide each side by '1.92'.
d = 4.989583333

Simplifying
d = 4.989583333

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