9r+7d=15

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Solution for 9r+7d=15 equation: 


Simplifying
9r + 7d = 15

Reorder the terms:
7d + 9r = 15

Solving
7d + 9r = 15

Solving for variable 'd'.

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

Add '-9r' to each side of the equation.
7d + 9r + -9r = 15 + -9r

Combine like terms: 9r + -9r = 0
7d + 0 = 15 + -9r
7d = 15 + -9r

Divide each side by '7'.
d = 2.142857143 + -1.285714286r

Simplifying
d = 2.142857143 + -1.285714286r

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