-3.2(5d-7)=-17.60

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Solution for -3.2(5d-7)=-17.60 equation: 


Simplifying
-3.2(5d + -7) = -17.60

Reorder the terms:
-3.2(-7 + 5d) = -17.60
(-7 * -3.2 + 5d * -3.2) = -17.60
(22.4 + -16d) = -17.60

Solving
22.4 + -16d = -17.60

Solving for variable 'd'.

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

Add '-22.4' to each side of the equation.
22.4 + -22.4 + -16d = -17.60 + -22.4

Combine like terms: 22.4 + -22.4 = 0.0
0.0 + -16d = -17.60 + -22.4
-16d = -17.60 + -22.4

Combine like terms: -17.60 + -22.4 = -40
-16d = -40

Divide each side by '-16'.
d = 2.5

Simplifying
d = 2.5

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