20=2u+20

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Solution for 20=2u+20 equation:


Simplifying
20 = 2u + 20

Reorder the terms:
20 = 20 + 2u

Add '-20' to each side of the equation.
20 + -20 = 20 + -20 + 2u

Combine like terms: 20 + -20 = 0
0 = 20 + -20 + 2u

Combine like terms: 20 + -20 = 0
0 = 0 + 2u
0 = 2u

Solving
0 = 2u

Solving for variable 'u'.

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

Add '-2u' to each side of the equation.
0 + -2u = 2u + -2u
Remove the zero:
-2u = 2u + -2u

Combine like terms: 2u + -2u = 0
-2u = 0

Divide each side by '-2'.
u = 0

Simplifying
u = 0

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