11d+7=9d+19

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


Simplifying
11d + 7 = 9d + 19

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

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

Solving
7 + 11d = 19 + 9d

Solving for variable 'd'.

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

Add '-9d' to each side of the equation.
7 + 11d + -9d = 19 + 9d + -9d

Combine like terms: 11d + -9d = 2d
7 + 2d = 19 + 9d + -9d

Combine like terms: 9d + -9d = 0
7 + 2d = 19 + 0
7 + 2d = 19

Add '-7' to each side of the equation.
7 + -7 + 2d = 19 + -7

Combine like terms: 7 + -7 = 0
0 + 2d = 19 + -7
2d = 19 + -7

Combine like terms: 19 + -7 = 12
2d = 12

Divide each side by '2'.
d = 6

Simplifying
d = 6

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