3d-7d+3.8=5.8-27

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Solution for 3d-7d+3.8=5.8-27 equation:


Simplifying
3d + -7d + 3.8 = 5.8 + -27

Reorder the terms:
3.8 + 3d + -7d = 5.8 + -27

Combine like terms: 3d + -7d = -4d
3.8 + -4d = 5.8 + -27

Combine like terms: 5.8 + -27 = -21.2
3.8 + -4d = -21.2

Solving
3.8 + -4d = -21.2

Solving for variable 'd'.

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

Add '-3.8' to each side of the equation.
3.8 + -3.8 + -4d = -21.2 + -3.8

Combine like terms: 3.8 + -3.8 = 0.0
0.0 + -4d = -21.2 + -3.8
-4d = -21.2 + -3.8

Combine like terms: -21.2 + -3.8 = -25
-4d = -25

Divide each side by '-4'.
d = 6.25

Simplifying
d = 6.25

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