9-8d=7d-6

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


Simplifying
9 + -8d = 7d + -6

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

Solving
9 + -8d = -6 + 7d

Solving for variable 'd'.

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

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

Combine like terms: -8d + -7d = -15d
9 + -15d = -6 + 7d + -7d

Combine like terms: 7d + -7d = 0
9 + -15d = -6 + 0
9 + -15d = -6

Add '-9' to each side of the equation.
9 + -9 + -15d = -6 + -9

Combine like terms: 9 + -9 = 0
0 + -15d = -6 + -9
-15d = -6 + -9

Combine like terms: -6 + -9 = -15
-15d = -15

Divide each side by '-15'.
d = 1

Simplifying
d = 1

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