100(2+d)=500

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Solution for 100(2+d)=500 equation: 


Simplifying
100(2 + d) = 500
(2 * 100 + d * 100) = 500
(200 + 100d) = 500

Solving
200 + 100d = 500

Solving for variable 'd'.

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

Add '-200' to each side of the equation.
200 + -200 + 100d = 500 + -200

Combine like terms: 200 + -200 = 0
0 + 100d = 500 + -200
100d = 500 + -200

Combine like terms: 500 + -200 = 300
100d = 300

Divide each side by '100'.
d = 3

Simplifying
d = 3

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