481=20u+61

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Solution for 481=20u+61 equation:


Simplifying
481 = 20u + 61

Reorder the terms:
481 = 61 + 20u

Solving
481 = 61 + 20u

Solving for variable 'u'.

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

Add '-20u' to each side of the equation.
481 + -20u = 61 + 20u + -20u

Combine like terms: 20u + -20u = 0
481 + -20u = 61 + 0
481 + -20u = 61

Add '-481' to each side of the equation.
481 + -481 + -20u = 61 + -481

Combine like terms: 481 + -481 = 0
0 + -20u = 61 + -481
-20u = 61 + -481

Combine like terms: 61 + -481 = -420
-20u = -420

Divide each side by '-20'.
u = 21

Simplifying
u = 21

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