7D+8=50

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Solution for 7D+8=50 equation: 


Simplifying
7D + 8 = 50

Reorder the terms:
8 + 7D = 50

Solving
8 + 7D = 50

Solving for variable 'D'.

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

Add '-8' to each side of the equation.
8 + -8 + 7D = 50 + -8

Combine like terms: 8 + -8 = 0
0 + 7D = 50 + -8
7D = 50 + -8

Combine like terms: 50 + -8 = 42
7D = 42

Divide each side by '7'.
D = 6

Simplifying
D = 6

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