4(d+5)=5d-5

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


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

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

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

Solving
20 + 4d = -5 + 5d

Solving for variable 'd'.

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

Add '-5d' to each side of the equation.
20 + 4d + -5d = -5 + 5d + -5d

Combine like terms: 4d + -5d = -1d
20 + -1d = -5 + 5d + -5d

Combine like terms: 5d + -5d = 0
20 + -1d = -5 + 0
20 + -1d = -5

Add '-20' to each side of the equation.
20 + -20 + -1d = -5 + -20

Combine like terms: 20 + -20 = 0
0 + -1d = -5 + -20
-1d = -5 + -20

Combine like terms: -5 + -20 = -25
-1d = -25

Divide each side by '-1'.
d = 25

Simplifying
d = 25

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