(-8d)-(5d)+(7d)=72

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Solution for (-8d)-(5d)+(7d)=72 equation: 


Simplifying
(-8d) + -1(5d) + (7d) = 72

Remove parenthesis around (5d)
(-8d) + -1 * 5d + (7d) = 72

Multiply -1 * 5
(-8d) + -5d + (7d) = 72

Combine like terms: (-8d) + -5d = -13d
-13d + (7d) = 72

Combine like terms: -13d + (7d) = -6d
-6d = 72

Solving
-6d = 72

Solving for variable 'd'.

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

Divide each side by '-6'.
d = -12

Simplifying
d = -12

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