-20+2u=8u+20-16u

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Solution for -20+2u=8u+20-16u equation:


Simplifying
-20 + 2u = 8u + 20 + -16u

Reorder the terms:
-20 + 2u = 20 + 8u + -16u

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

Solving
-20 + 2u = 20 + -8u

Solving for variable 'u'.

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

Add '8u' to each side of the equation.
-20 + 2u + 8u = 20 + -8u + 8u

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

Combine like terms: -8u + 8u = 0
-20 + 10u = 20 + 0
-20 + 10u = 20

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

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

Combine like terms: 20 + 20 = 40
10u = 40

Divide each side by '10'.
u = 4

Simplifying
u = 4

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