-11u+6u+20u+-17=13

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Solution for -11u+6u+20u+-17=13 equation:


Simplifying
-11u + 6u + 20u + -17 = 13

Reorder the terms:
-17 + -11u + 6u + 20u = 13

Combine like terms: -11u + 6u = -5u
-17 + -5u + 20u = 13

Combine like terms: -5u + 20u = 15u
-17 + 15u = 13

Solving
-17 + 15u = 13

Solving for variable 'u'.

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

Add '17' to each side of the equation.
-17 + 17 + 15u = 13 + 17

Combine like terms: -17 + 17 = 0
0 + 15u = 13 + 17
15u = 13 + 17

Combine like terms: 13 + 17 = 30
15u = 30

Divide each side by '15'.
u = 2

Simplifying
u = 2

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