-16u+4u+18u-(-20)=-16

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Solution for -16u+4u+18u-(-20)=-16 equation:


Simplifying
-16u + 4u + 18u + -1(-20) = -16

Multiply -1 * -20
-16u + 4u + 18u + 20 = -16

Reorder the terms:
20 + -16u + 4u + 18u = -16

Combine like terms: -16u + 4u = -12u
20 + -12u + 18u = -16

Combine like terms: -12u + 18u = 6u
20 + 6u = -16

Solving
20 + 6u = -16

Solving for variable 'u'.

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

Add '-20' to each side of the equation.
20 + -20 + 6u = -16 + -20

Combine like terms: 20 + -20 = 0
0 + 6u = -16 + -20
6u = -16 + -20

Combine like terms: -16 + -20 = -36
6u = -36

Divide each side by '6'.
u = -6

Simplifying
u = -6

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