11d-9=13d-19

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Solution for 11d-9=13d-19 equation:


Simplifying
11d + -9 = 13d + -19

Reorder the terms:
-9 + 11d = 13d + -19

Reorder the terms:
-9 + 11d = -19 + 13d

Solving
-9 + 11d = -19 + 13d

Solving for variable 'd'.

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

Add '-13d' to each side of the equation.
-9 + 11d + -13d = -19 + 13d + -13d

Combine like terms: 11d + -13d = -2d
-9 + -2d = -19 + 13d + -13d

Combine like terms: 13d + -13d = 0
-9 + -2d = -19 + 0
-9 + -2d = -19

Add '9' to each side of the equation.
-9 + 9 + -2d = -19 + 9

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

Combine like terms: -19 + 9 = -10
-2d = -10

Divide each side by '-2'.
d = 5

Simplifying
d = 5

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