75.3=42.8(1+2d)

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Solution for 75.3=42.8(1+2d) equation:


Simplifying
75.3 = 42.8(1 + 2d)
75.3 = (1 * 42.8 + 2d * 42.8)
75.3 = (42.8 + 85.6d)

Solving
75.3 = 42.8 + 85.6d

Solving for variable 'd'.

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

Add '-85.6d' to each side of the equation.
75.3 + -85.6d = 42.8 + 85.6d + -85.6d

Combine like terms: 85.6d + -85.6d = 0.0
75.3 + -85.6d = 42.8 + 0.0
75.3 + -85.6d = 42.8

Add '-75.3' to each side of the equation.
75.3 + -75.3 + -85.6d = 42.8 + -75.3

Combine like terms: 75.3 + -75.3 = 0.0
0.0 + -85.6d = 42.8 + -75.3
-85.6d = 42.8 + -75.3

Combine like terms: 42.8 + -75.3 = -32.5
-85.6d = -32.5

Divide each side by '-85.6'.
d = 0.3796728972

Simplifying
d = 0.3796728972

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