8d+9=6d+13

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Solution for 8d+9=6d+13 equation:


Simplifying
8d + 9 = 6d + 13

Reorder the terms:
9 + 8d = 6d + 13

Reorder the terms:
9 + 8d = 13 + 6d

Solving
9 + 8d = 13 + 6d

Solving for variable 'd'.

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

Add '-6d' to each side of the equation.
9 + 8d + -6d = 13 + 6d + -6d

Combine like terms: 8d + -6d = 2d
9 + 2d = 13 + 6d + -6d

Combine like terms: 6d + -6d = 0
9 + 2d = 13 + 0
9 + 2d = 13

Add '-9' to each side of the equation.
9 + -9 + 2d = 13 + -9

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

Combine like terms: 13 + -9 = 4
2d = 4

Divide each side by '2'.
d = 2

Simplifying
d = 2

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