2d+49.99+28.90=100.39

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Solution for 2d+49.99+28.90=100.39 equation:


Simplifying
2d + 49.99 + 28.90 = 100.39

Reorder the terms:
49.99 + 28.90 + 2d = 100.39

Combine like terms: 49.99 + 28.90 = 78.89
78.89 + 2d = 100.39

Solving
78.89 + 2d = 100.39

Solving for variable 'd'.

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

Add '-78.89' to each side of the equation.
78.89 + -78.89 + 2d = 100.39 + -78.89

Combine like terms: 78.89 + -78.89 = 0.00
0.00 + 2d = 100.39 + -78.89
2d = 100.39 + -78.89

Combine like terms: 100.39 + -78.89 = 21.5
2d = 21.5

Divide each side by '2'.
d = 10.75

Simplifying
d = 10.75

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