-6u+18-16u=-20u-20

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Solution for -6u+18-16u=-20u-20 equation:


Simplifying
-6u + 18 + -16u = -20u + -20

Reorder the terms:
18 + -6u + -16u = -20u + -20

Combine like terms: -6u + -16u = -22u
18 + -22u = -20u + -20

Reorder the terms:
18 + -22u = -20 + -20u

Solving
18 + -22u = -20 + -20u

Solving for variable 'u'.

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

Add '20u' to each side of the equation.
18 + -22u + 20u = -20 + -20u + 20u

Combine like terms: -22u + 20u = -2u
18 + -2u = -20 + -20u + 20u

Combine like terms: -20u + 20u = 0
18 + -2u = -20 + 0
18 + -2u = -20

Add '-18' to each side of the equation.
18 + -18 + -2u = -20 + -18

Combine like terms: 18 + -18 = 0
0 + -2u = -20 + -18
-2u = -20 + -18

Combine like terms: -20 + -18 = -38
-2u = -38

Divide each side by '-2'.
u = 19

Simplifying
u = 19

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