9d+6=8d+7

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Solution for 9d+6=8d+7 equation:


Simplifying
9d + 6 = 8d + 7

Reorder the terms:
6 + 9d = 8d + 7

Reorder the terms:
6 + 9d = 7 + 8d

Solving
6 + 9d = 7 + 8d

Solving for variable 'd'.

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

Add '-8d' to each side of the equation.
6 + 9d + -8d = 7 + 8d + -8d

Combine like terms: 9d + -8d = 1d
6 + 1d = 7 + 8d + -8d

Combine like terms: 8d + -8d = 0
6 + 1d = 7 + 0
6 + 1d = 7

Add '-6' to each side of the equation.
6 + -6 + 1d = 7 + -6

Combine like terms: 6 + -6 = 0
0 + 1d = 7 + -6
1d = 7 + -6

Combine like terms: 7 + -6 = 1
1d = 1

Divide each side by '1'.
d = 1

Simplifying
d = 1

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