45+30d=165

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Solution for 45+30d=165 equation: 


Simplifying
45 + 30d = 165

Solving
45 + 30d = 165

Solving for variable 'd'.

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

Add '-45' to each side of the equation.
45 + -45 + 30d = 165 + -45

Combine like terms: 45 + -45 = 0
0 + 30d = 165 + -45
30d = 165 + -45

Combine like terms: 165 + -45 = 120
30d = 120

Divide each side by '30'.
d = 4

Simplifying
d = 4

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