16+4=-2u-8u

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Solution for 16+4=-2u-8u equation:


Simplifying
16 + 4 = -2u + -8u

Combine like terms: 16 + 4 = 20
20 = -2u + -8u

Combine like terms: -2u + -8u = -10u
20 = -10u

Solving
20 = -10u

Solving for variable 'u'.

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

Add '10u' to each side of the equation.
20 + 10u = -10u + 10u

Combine like terms: -10u + 10u = 0
20 + 10u = 0

Add '-20' to each side of the equation.
20 + -20 + 10u = 0 + -20

Combine like terms: 20 + -20 = 0
0 + 10u = 0 + -20
10u = 0 + -20

Combine like terms: 0 + -20 = -20
10u = -20

Divide each side by '10'.
u = -2

Simplifying
u = -2

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