2d+3=18

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Solution for 2d+3=18 equation: 


Simplifying
2d + 3 = 18

Reorder the terms:
3 + 2d = 18

Solving
3 + 2d = 18

Solving for variable 'd'.

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

Add '-3' to each side of the equation.
3 + -3 + 2d = 18 + -3

Combine like terms: 3 + -3 = 0
0 + 2d = 18 + -3
2d = 18 + -3

Combine like terms: 18 + -3 = 15
2d = 15

Divide each side by '2'.
d = 7.5

Simplifying
d = 7.5

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