101-3d=80

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Solution for 101-3d=80 equation:


Simplifying
101 + -3d = 80

Solving
101 + -3d = 80

Solving for variable 'd'.

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

Add '-101' to each side of the equation.
101 + -101 + -3d = 80 + -101

Combine like terms: 101 + -101 = 0
0 + -3d = 80 + -101
-3d = 80 + -101

Combine like terms: 80 + -101 = -21
-3d = -21

Divide each side by '-3'.
d = 7

Simplifying
d = 7

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