10d+20=45

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Solution for 10d+20=45 equation: 


Simplifying
10d + 20 = 45

Reorder the terms:
20 + 10d = 45

Solving
20 + 10d = 45

Solving for variable 'd'.

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

Add '-20' to each side of the equation.
20 + -20 + 10d = 45 + -20

Combine like terms: 20 + -20 = 0
0 + 10d = 45 + -20
10d = 45 + -20

Combine like terms: 45 + -20 = 25
10d = 25

Divide each side by '10'.
d = 2.5

Simplifying
d = 2.5

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