20u+120=40u

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Solution for 20u+120=40u equation:


Simplifying
20u + 120 = 40u

Reorder the terms:
120 + 20u = 40u

Solving
120 + 20u = 40u

Solving for variable 'u'.

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

Add '-40u' to each side of the equation.
120 + 20u + -40u = 40u + -40u

Combine like terms: 20u + -40u = -20u
120 + -20u = 40u + -40u

Combine like terms: 40u + -40u = 0
120 + -20u = 0

Add '-120' to each side of the equation.
120 + -120 + -20u = 0 + -120

Combine like terms: 120 + -120 = 0
0 + -20u = 0 + -120
-20u = 0 + -120

Combine like terms: 0 + -120 = -120
-20u = -120

Divide each side by '-20'.
u = 6

Simplifying
u = 6

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