-7.8=9.2-0.5d

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Solution for -7.8=9.2-0.5d equation: 


Simplifying
-7.8 = 9.2 + -0.5d

Solving
-7.8 = 9.2 + -0.5d

Solving for variable 'd'.

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

Add '0.5d' to each side of the equation.
-7.8 + 0.5d = 9.2 + -0.5d + 0.5d

Combine like terms: -0.5d + 0.5d = 0.0
-7.8 + 0.5d = 9.2 + 0.0
-7.8 + 0.5d = 9.2

Add '7.8' to each side of the equation.
-7.8 + 7.8 + 0.5d = 9.2 + 7.8

Combine like terms: -7.8 + 7.8 = 0.0
0.0 + 0.5d = 9.2 + 7.8
0.5d = 9.2 + 7.8

Combine like terms: 9.2 + 7.8 = 17
0.5d = 17

Divide each side by '0.5'.
d = 34

Simplifying
d = 34

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