8d+1=6d+9

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Solution for 8d+1=6d+9 equation:


Simplifying
8d + 1 = 6d + 9

Reorder the terms:
1 + 8d = 6d + 9

Reorder the terms:
1 + 8d = 9 + 6d

Solving
1 + 8d = 9 + 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.
1 + 8d + -6d = 9 + 6d + -6d

Combine like terms: 8d + -6d = 2d
1 + 2d = 9 + 6d + -6d

Combine like terms: 6d + -6d = 0
1 + 2d = 9 + 0
1 + 2d = 9

Add '-1' to each side of the equation.
1 + -1 + 2d = 9 + -1

Combine like terms: 1 + -1 = 0
0 + 2d = 9 + -1
2d = 9 + -1

Combine like terms: 9 + -1 = 8
2d = 8

Divide each side by '2'.
d = 4

Simplifying
d = 4

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