18d+7=400+5d

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Solution for 18d+7=400+5d equation:


Simplifying
18d + 7 = 400 + 5d

Reorder the terms:
7 + 18d = 400 + 5d

Solving
7 + 18d = 400 + 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.
7 + 18d + -5d = 400 + 5d + -5d

Combine like terms: 18d + -5d = 13d
7 + 13d = 400 + 5d + -5d

Combine like terms: 5d + -5d = 0
7 + 13d = 400 + 0
7 + 13d = 400

Add '-7' to each side of the equation.
7 + -7 + 13d = 400 + -7

Combine like terms: 7 + -7 = 0
0 + 13d = 400 + -7
13d = 400 + -7

Combine like terms: 400 + -7 = 393
13d = 393

Divide each side by '13'.
d = 30.23076923

Simplifying
d = 30.23076923

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