(-0.5)(d-1.5)=2.5

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Solution for (-0.5)(d-1.5)=2.5 equation: 


Simplifying
(-0.5)(d + -1.5) = 2.5

Reorder the terms:
-0.5(-1.5 + d) = 2.5
(-1.5 * -0.5 + d * -0.5) = 2.5
(0.75 + -0.5d) = 2.5

Solving
0.75 + -0.5d = 2.5

Solving for variable 'd'.

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

Add '-0.75' to each side of the equation.
0.75 + -0.75 + -0.5d = 2.5 + -0.75

Combine like terms: 0.75 + -0.75 = 0.00
0.00 + -0.5d = 2.5 + -0.75
-0.5d = 2.5 + -0.75

Combine like terms: 2.5 + -0.75 = 1.75
-0.5d = 1.75

Divide each side by '-0.5'.
d = -3.5

Simplifying
d = -3.5

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