50d=70+30d

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Solution for 50d=70+30d equation: 


Simplifying
50d = 70 + 30d

Solving
50d = 70 + 30d

Solving for variable 'd'.

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

Add '-30d' to each side of the equation.
50d + -30d = 70 + 30d + -30d

Combine like terms: 50d + -30d = 20d
20d = 70 + 30d + -30d

Combine like terms: 30d + -30d = 0
20d = 70 + 0
20d = 70

Divide each side by '20'.
d = 3.5

Simplifying
d = 3.5

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