0.8d+10=30

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Solution for 0.8d+10=30 equation: 


Simplifying
0.8d + 10 = 30

Reorder the terms:
10 + 0.8d = 30

Solving
10 + 0.8d = 30

Solving for variable 'd'.

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

Add '-10' to each side of the equation.
10 + -10 + 0.8d = 30 + -10

Combine like terms: 10 + -10 = 0
0 + 0.8d = 30 + -10
0.8d = 30 + -10

Combine like terms: 30 + -10 = 20
0.8d = 20

Divide each side by '0.8'.
d = 25

Simplifying
d = 25

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