4(d-5)+20=5-2d

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Solution for 4(d-5)+20=5-2d equation:


Simplifying
4(d + -5) + 20 = 5 + -2d

Reorder the terms:
4(-5 + d) + 20 = 5 + -2d
(-5 * 4 + d * 4) + 20 = 5 + -2d
(-20 + 4d) + 20 = 5 + -2d

Reorder the terms:
-20 + 20 + 4d = 5 + -2d

Combine like terms: -20 + 20 = 0
0 + 4d = 5 + -2d
4d = 5 + -2d

Solving
4d = 5 + -2d

Solving for variable 'd'.

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

Add '2d' to each side of the equation.
4d + 2d = 5 + -2d + 2d

Combine like terms: 4d + 2d = 6d
6d = 5 + -2d + 2d

Combine like terms: -2d + 2d = 0
6d = 5 + 0
6d = 5

Divide each side by '6'.
d = 0.8333333333

Simplifying
d = 0.8333333333

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