3d+2r=20

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Solution for 3d+2r=20 equation: 


Simplifying
3d + 2r = 20

Solving
3d + 2r = 20

Solving for variable 'd'.

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

Add '-2r' to each side of the equation.
3d + 2r + -2r = 20 + -2r

Combine like terms: 2r + -2r = 0
3d + 0 = 20 + -2r
3d = 20 + -2r

Divide each side by '3'.
d = 6.666666667 + -0.6666666667r

Simplifying
d = 6.666666667 + -0.6666666667r

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