50=.5d+30

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Solution for 50=.5d+30 equation:


Simplifying
50 = 0.5d + 30

Reorder the terms:
50 = 30 + 0.5d

Solving
50 = 30 + 0.5d

Solving for variable 'd'.

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

Add '-0.5d' to each side of the equation.
50 + -0.5d = 30 + 0.5d + -0.5d

Combine like terms: 0.5d + -0.5d = 0.0
50 + -0.5d = 30 + 0.0
50 + -0.5d = 30

Add '-50' to each side of the equation.
50 + -50 + -0.5d = 30 + -50

Combine like terms: 50 + -50 = 0
0 + -0.5d = 30 + -50
-0.5d = 30 + -50

Combine like terms: 30 + -50 = -20
-0.5d = -20

Divide each side by '-0.5'.
d = 40

Simplifying
d = 40

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