2d-15.8=3.7+d

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Solution for 2d-15.8=3.7+d equation:


Simplifying
2d + -15.8 = 3.7 + d

Reorder the terms:
-15.8 + 2d = 3.7 + d

Solving
-15.8 + 2d = 3.7 + d

Solving for variable 'd'.

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

Add '-1d' to each side of the equation.
-15.8 + 2d + -1d = 3.7 + d + -1d

Combine like terms: 2d + -1d = 1d
-15.8 + 1d = 3.7 + d + -1d

Combine like terms: d + -1d = 0
-15.8 + 1d = 3.7 + 0
-15.8 + 1d = 3.7

Add '15.8' to each side of the equation.
-15.8 + 15.8 + 1d = 3.7 + 15.8

Combine like terms: -15.8 + 15.8 = 0.0
0.0 + 1d = 3.7 + 15.8
1d = 3.7 + 15.8

Combine like terms: 3.7 + 15.8 = 19.5
1d = 19.5

Divide each side by '1'.
d = 19.5

Simplifying
d = 19.5

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