u-20=6u-120

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Solution for u-20=6u-120 equation:


Simplifying
u + -20 = 6u + -120

Reorder the terms:
-20 + u = 6u + -120

Reorder the terms:
-20 + u = -120 + 6u

Solving
-20 + u = -120 + 6u

Solving for variable 'u'.

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

Add '-6u' to each side of the equation.
-20 + u + -6u = -120 + 6u + -6u

Combine like terms: u + -6u = -5u
-20 + -5u = -120 + 6u + -6u

Combine like terms: 6u + -6u = 0
-20 + -5u = -120 + 0
-20 + -5u = -120

Add '20' to each side of the equation.
-20 + 20 + -5u = -120 + 20

Combine like terms: -20 + 20 = 0
0 + -5u = -120 + 20
-5u = -120 + 20

Combine like terms: -120 + 20 = -100
-5u = -100

Divide each side by '-5'.
u = 20

Simplifying
u = 20

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