3+4d=9

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Solution for 3+4d=9 equation: 


Simplifying
3 + 4d = 9

Solving
3 + 4d = 9

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 + 4d = 9 + -3

Combine like terms: 3 + -3 = 0
0 + 4d = 9 + -3
4d = 9 + -3

Combine like terms: 9 + -3 = 6
4d = 6

Divide each side by '4'.
d = 1.5

Simplifying
d = 1.5

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