8d-1.3(6-9d)=42

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Solution for 8d-1.3(6-9d)=42 equation:


Simplifying
8d + -1.3(6 + -9d) = 42
8d + (6 * -1.3 + -9d * -1.3) = 42
8d + (-7.8 + 11.7d) = 42

Reorder the terms:
-7.8 + 8d + 11.7d = 42

Combine like terms: 8d + 11.7d = 19.7d
-7.8 + 19.7d = 42

Solving
-7.8 + 19.7d = 42

Solving for variable 'd'.

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

Add '7.8' to each side of the equation.
-7.8 + 7.8 + 19.7d = 42 + 7.8

Combine like terms: -7.8 + 7.8 = 0.0
0.0 + 19.7d = 42 + 7.8
19.7d = 42 + 7.8

Combine like terms: 42 + 7.8 = 49.8
19.7d = 49.8

Divide each side by '19.7'.
d = 2.527918782

Simplifying
d = 2.527918782

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