-20-16-7u=-11u+20

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Solution for -20-16-7u=-11u+20 equation:


Simplifying
-20 + -16 + -7u = -11u + 20

Combine like terms: -20 + -16 = -36
-36 + -7u = -11u + 20

Reorder the terms:
-36 + -7u = 20 + -11u

Solving
-36 + -7u = 20 + -11u

Solving for variable 'u'.

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

Add '11u' to each side of the equation.
-36 + -7u + 11u = 20 + -11u + 11u

Combine like terms: -7u + 11u = 4u
-36 + 4u = 20 + -11u + 11u

Combine like terms: -11u + 11u = 0
-36 + 4u = 20 + 0
-36 + 4u = 20

Add '36' to each side of the equation.
-36 + 36 + 4u = 20 + 36

Combine like terms: -36 + 36 = 0
0 + 4u = 20 + 36
4u = 20 + 36

Combine like terms: 20 + 36 = 56
4u = 56

Divide each side by '4'.
u = 14

Simplifying
u = 14

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