20=7u+6

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Solution for 20=7u+6 equation:


Simplifying
20 = 7u + 6

Reorder the terms:
20 = 6 + 7u

Solving
20 = 6 + 7u

Solving for variable 'u'.

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

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

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

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

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

Combine like terms: 6 + -20 = -14
-7u = -14

Divide each side by '-7'.
u = 2

Simplifying
u = 2

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