18.2d+3.5-20d=19.7

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Solution for 18.2d+3.5-20d=19.7 equation:


Simplifying
18.2d + 3.5 + -20d = 19.7

Reorder the terms:
3.5 + 18.2d + -20d = 19.7

Combine like terms: 18.2d + -20d = -1.8d
3.5 + -1.8d = 19.7

Solving
3.5 + -1.8d = 19.7

Solving for variable 'd'.

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

Add '-3.5' to each side of the equation.
3.5 + -3.5 + -1.8d = 19.7 + -3.5

Combine like terms: 3.5 + -3.5 = 0.0
0.0 + -1.8d = 19.7 + -3.5
-1.8d = 19.7 + -3.5

Combine like terms: 19.7 + -3.5 = 16.2
-1.8d = 16.2

Divide each side by '-1.8'.
d = -9

Simplifying
d = -9

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