18d+7=11d+9+19

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Solution for 18d+7=11d+9+19 equation:


Simplifying
18d + 7 = 11d + 9 + 19

Reorder the terms:
7 + 18d = 11d + 9 + 19

Reorder the terms:
7 + 18d = 9 + 19 + 11d

Combine like terms: 9 + 19 = 28
7 + 18d = 28 + 11d

Solving
7 + 18d = 28 + 11d

Solving for variable 'd'.

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

Add '-11d' to each side of the equation.
7 + 18d + -11d = 28 + 11d + -11d

Combine like terms: 18d + -11d = 7d
7 + 7d = 28 + 11d + -11d

Combine like terms: 11d + -11d = 0
7 + 7d = 28 + 0
7 + 7d = 28

Add '-7' to each side of the equation.
7 + -7 + 7d = 28 + -7

Combine like terms: 7 + -7 = 0
0 + 7d = 28 + -7
7d = 28 + -7

Combine like terms: 28 + -7 = 21
7d = 21

Divide each side by '7'.
d = 3

Simplifying
d = 3

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