10x(20+d)=30

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Solution for 10x(20+d)=30 equation: 


Simplifying
10x(20 + d) = 30
(20 * 10x + d * 10x) = 30

Reorder the terms:
(10dx + 200x) = 30
(10dx + 200x) = 30

Solving
10dx + 200x = 30

Solving for variable 'd'.

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

Add '-200x' to each side of the equation.
10dx + 200x + -200x = 30 + -200x

Combine like terms: 200x + -200x = 0
10dx + 0 = 30 + -200x
10dx = 30 + -200x

Divide each side by '10x'.
d = 3x-1 + -20

Simplifying
d = 3x-1 + -20

Reorder the terms:
d = -20 + 3x-1

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