-4.5(5d+3.5)=25.5-2.5d

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Solution for -4.5(5d+3.5)=25.5-2.5d equation:


Simplifying
-4.5(5d + 3.5) = 25.5 + -2.5d

Reorder the terms:
-4.5(3.5 + 5d) = 25.5 + -2.5d
(3.5 * -4.5 + 5d * -4.5) = 25.5 + -2.5d
(-15.75 + -22.5d) = 25.5 + -2.5d

Solving
-15.75 + -22.5d = 25.5 + -2.5d

Solving for variable 'd'.

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

Add '2.5d' to each side of the equation.
-15.75 + -22.5d + 2.5d = 25.5 + -2.5d + 2.5d

Combine like terms: -22.5d + 2.5d = -20d
-15.75 + -20d = 25.5 + -2.5d + 2.5d

Combine like terms: -2.5d + 2.5d = 0.0
-15.75 + -20d = 25.5 + 0.0
-15.75 + -20d = 25.5

Add '15.75' to each side of the equation.
-15.75 + 15.75 + -20d = 25.5 + 15.75

Combine like terms: -15.75 + 15.75 = 0.00
0.00 + -20d = 25.5 + 15.75
-20d = 25.5 + 15.75

Combine like terms: 25.5 + 15.75 = 41.25
-20d = 41.25

Divide each side by '-20'.
d = -2.0625

Simplifying
d = -2.0625

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