3.2(d-6.5)=28.8

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Solution for 3.2(d-6.5)=28.8 equation: 


Simplifying
3.2(d + -6.5) = 28.8

Reorder the terms:
3.2(-6.5 + d) = 28.8
(-6.5 * 3.2 + d * 3.2) = 28.8
(-20.8 + 3.2d) = 28.8

Solving
-20.8 + 3.2d = 28.8

Solving for variable 'd'.

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

Add '20.8' to each side of the equation.
-20.8 + 20.8 + 3.2d = 28.8 + 20.8

Combine like terms: -20.8 + 20.8 = 0.0
0.0 + 3.2d = 28.8 + 20.8
3.2d = 28.8 + 20.8

Combine like terms: 28.8 + 20.8 = 49.6
3.2d = 49.6

Divide each side by '3.2'.
d = 15.5

Simplifying
d = 15.5

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