10d=9d+7

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Solution for 10d=9d+7 equation: 


Simplifying
10d = 9d + 7

Reorder the terms:
10d = 7 + 9d

Solving
10d = 7 + 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.
10d + -9d = 7 + 9d + -9d

Combine like terms: 10d + -9d = 1d
1d = 7 + 9d + -9d

Combine like terms: 9d + -9d = 0
1d = 7 + 0
1d = 7

Divide each side by '1'.
d = 7

Simplifying
d = 7

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