4d-20=380

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Solution for 4d-20=380 equation: 


Simplifying
4d + -20 = 380

Reorder the terms:
-20 + 4d = 380

Solving
-20 + 4d = 380

Solving for variable 'd'.

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

Add '20' to each side of the equation.
-20 + 20 + 4d = 380 + 20

Combine like terms: -20 + 20 = 0
0 + 4d = 380 + 20
4d = 380 + 20

Combine like terms: 380 + 20 = 400
4d = 400

Divide each side by '4'.
d = 100

Simplifying
d = 100

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