yu+6u-7y-42=

Solution for yu+6u-7y-42= equation:

Simplifying
yu + 6u + -7y + -42 = 0

Reorder the terms:
-42 + 6u + uy + -7y = 0

Solving
-42 + 6u + uy + -7y = 0

Solving for variable 'u'.

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

Add '42' to each side of the equation.
-42 + 6u + uy + 42 + -7y = 0 + 42

Reorder the terms:
-42 + 42 + 6u + uy + -7y = 0 + 42

Combine like terms: -42 + 42 = 0
0 + 6u + uy + -7y = 0 + 42
6u + uy + -7y = 0 + 42

Combine like terms: 0 + 42 = 42
6u + uy + -7y = 42

Add '7y' to each side of the equation.
6u + uy + -7y + 7y = 42 + 7y

Combine like terms: -7y + 7y = 0
6u + uy + 0 = 42 + 7y
6u + uy = 42 + 7y

Reorder the terms:
-42 + 6u + uy + -7y = 42 + 7y + -42 + -7y

Reorder the terms:
-42 + 6u + uy + -7y = 42 + -42 + 7y + -7y

Combine like terms: 42 + -42 = 0
-42 + 6u + uy + -7y = 0 + 7y + -7y
-42 + 6u + uy + -7y = 7y + -7y

Combine like terms: 7y + -7y = 0
-42 + 6u + uy + -7y = 0

The solution to this equation could not be determined.