6u-20=7

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Solution for 6u-20=7 equation: 


Simplifying
6u + -20 = 7

Reorder the terms:
-20 + 6u = 7

Solving
-20 + 6u = 7

Solving for variable 'u'.

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

Add '20' to each side of the equation.
-20 + 20 + 6u = 7 + 20

Combine like terms: -20 + 20 = 0
0 + 6u = 7 + 20
6u = 7 + 20

Combine like terms: 7 + 20 = 27
6u = 27

Divide each side by '6'.
u = 4.5

Simplifying
u = 4.5

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