-54=7d-9

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Solution for -54=7d-9 equation:


Simplifying
-54 = 7d + -9

Reorder the terms:
-54 = -9 + 7d

Solving
-54 = -9 + 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.
-54 + -7d = -9 + 7d + -7d

Combine like terms: 7d + -7d = 0
-54 + -7d = -9 + 0
-54 + -7d = -9

Add '54' to each side of the equation.
-54 + 54 + -7d = -9 + 54

Combine like terms: -54 + 54 = 0
0 + -7d = -9 + 54
-7d = -9 + 54

Combine like terms: -9 + 54 = 45
-7d = 45

Divide each side by '-7'.
d = -6.428571429

Simplifying
d = -6.428571429

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