D-0.3=0.7

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Solution for D-0.3=0.7 equation: 


Simplifying
D + -0.3 = 0.7

Reorder the terms:
-0.3 + D = 0.7

Solving
-0.3 + D = 0.7

Solving for variable 'D'.

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

Add '0.3' to each side of the equation.
-0.3 + 0.3 + D = 0.7 + 0.3

Combine like terms: -0.3 + 0.3 = 0.0
0.0 + D = 0.7 + 0.3
D = 0.7 + 0.3

Combine like terms: 0.7 + 0.3 = 1
D = 1

Simplifying
D = 1

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