6+-3d=7.2

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Solution for 6+-3d=7.2 equation: 


Simplifying
6 + -3d = 7.2

Solving
6 + -3d = 7.2

Solving for variable 'd'.

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

Add '-6' to each side of the equation.
6 + -6 + -3d = 7.2 + -6

Combine like terms: 6 + -6 = 0
0 + -3d = 7.2 + -6
-3d = 7.2 + -6

Combine like terms: 7.2 + -6 = 1.2
-3d = 1.2

Divide each side by '-3'.
d = -0.4

Simplifying
d = -0.4

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