.7d-1=1.3

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Solution for .7d-1=1.3 equation: 


Simplifying
0.7d + -1 = 1.3

Reorder the terms:
-1 + 0.7d = 1.3

Solving
-1 + 0.7d = 1.3

Solving for variable 'd'.

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

Add '1' to each side of the equation.
-1 + 1 + 0.7d = 1.3 + 1

Combine like terms: -1 + 1 = 0
0 + 0.7d = 1.3 + 1
0.7d = 1.3 + 1

Combine like terms: 1.3 + 1 = 2.3
0.7d = 2.3

Divide each side by '0.7'.
d = 3.285714286

Simplifying
d = 3.285714286

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