x+4d=20

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Solution for x+4d=20 equation: 


Simplifying
x + 4d = 20

Reorder the terms:
4d + x = 20

Solving
4d + x = 20

Solving for variable 'd'.

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

Add '-1x' to each side of the equation.
4d + x + -1x = 20 + -1x

Combine like terms: x + -1x = 0
4d + 0 = 20 + -1x
4d = 20 + -1x

Divide each side by '4'.
d = 5 + -0.25x

Simplifying
d = 5 + -0.25x

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